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23421123113325 = 3527192347982267
BaseRepresentation
bin1010101001101001001111…
…01110010011000101101101
310001221001000100011111012020
411110310213232103011231
511032212430004111300
6121451303155300353
74635056156463540
oct524644756230555
9101831010144166
1023421123113325
11750a92a456863
1227632068aa6b9
13100b7aa710aa2
145ad834836857
152a938563d8a0
hex154d27b9316d

23421123113325 has 48 divisors (see below), whose sum is σ = 46583968197120. Its totient is φ = 10143283389120.

The previous prime is 23421123113309. The next prime is 23421123113327. The reversal of 23421123113325 is 52331132112432.

It is a happy number.

It is not a de Polignac number, because 23421123113325 - 24 = 23421123113309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23421123113327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1173981159 + ... + 1174001108.

It is an arithmetic number, because the mean of its divisors is an integer number (970499337440).

Almost surely, 223421123113325 is an apocalyptic number.

23421123113325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23421123113325 is a deficient number, since it is larger than the sum of its proper divisors (23162845083795).

23421123113325 is a wasteful number, since it uses less digits than its factorization.

23421123113325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347982306 (or 2347982301 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

Adding to 23421123113325 its reverse (52331132112432), we get a palindrome (75752255225757).

The spelling of 23421123113325 in words is "twenty-three trillion, four hundred twenty-one billion, one hundred twenty-three million, one hundred thirteen thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 19 21 25 35 57 75 95 105 133 175 285 399 475 525 665 1425 1995 3325 9975 2347982267 7043946801 11739911335 16435875869 35219734005 44611663073 49307627607 58699556675 82179379345 133834989219 176098670025 223058315365 246538138035 312281641511 410896896725 669174946095 936844924533 1115291576825 1232690690175 1561408207555 3345874730475 4684224622665 7807041037775 23421123113325