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23231122321303 = 1313113641293201
BaseRepresentation
bin1010100100000111010101…
…10010110010111110010111
310001020212120212011012101001
411102003222302302332113
511021104314303240203
6121224121423044131
74615251603422431
oct522035262627627
9101225525135331
1023231122321303
117447299a09606
12273241ba40647
13cc68bab92730
145a456c74d651
152a4464e6c91d
hex1520eacb2f97

23231122321303 has 8 divisors (see below), whose sum is σ = 25209109837296. Its totient is φ = 21280417392000.

The previous prime is 23231122321273. The next prime is 23231122321321. The reversal of 23231122321303 is 30312322113232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-23231122321303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231122321373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6820644898 + ... + 6820648303.

It is an arithmetic number, because the mean of its divisors is an integer number (3151138729662).

Almost surely, 223231122321303 is an apocalyptic number.

23231122321303 is a deficient number, since it is larger than the sum of its proper divisors (1977987515993).

23231122321303 is a wasteful number, since it uses less digits than its factorization.

23231122321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13641293345.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23231122321303 its reverse (30312322113232), we get a palindrome (53543444434535).

The spelling of 23231122321303 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred three".

Divisors: 1 13 131 1703 13641293201 177336811613 1787009409331 23231122321303