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23311321101 = 3311357113381
BaseRepresentation
bin10101101101011101…
…101000100000001101
32020011121100210212000
4111231131220200031
5340220144233401
614413054302513
71453450650165
oct255535504015
966147323760
1023311321101
1199826a6632
124626ab7a39
132276721c33
1411b1dab5a5
15916808186
hex56d76880d

23311321101 has 32 divisors (see below), whose sum is σ = 34904538240. Its totient is φ = 15375225600.

The previous prime is 23311321097. The next prime is 23311321109. The reversal of 23311321101 is 10112311332.

23311321101 is a `hidden beast` number, since 2 + 331 + 1 + 321 + 10 + 1 = 666.

It is not a de Polignac number, because 23311321101 - 22 = 23311321097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311321109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1735431 + ... + 1748811.

It is an arithmetic number, because the mean of its divisors is an integer number (1090766820).

Almost surely, 223311321101 is an apocalyptic number.

It is an amenable number.

23311321101 is a deficient number, since it is larger than the sum of its proper divisors (11593217139).

23311321101 is a wasteful number, since it uses less digits than its factorization.

23311321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074 (or 14068 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23311321101 its reverse (10112311332), we get a palindrome (33423632433).

The spelling of 23311321101 in words is "twenty-three billion, three hundred eleven million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 3 9 27 113 339 571 1017 1713 3051 5139 13381 15417 40143 64523 120429 193569 361287 580707 1512053 1742121 4536159 7640551 13608477 22921653 40825431 68764959 206294877 863382263 2590146789 7770440367 23311321101