31364235400105 has 16 divisors (see below), whose sum is σ = 37864540433664. Its totient is φ = 24939766242880.

The previous prime is 31364235400097. The next prime is 31364235400109. The reversal of 31364235400105 is 50100453246313.

It is not a de Polignac number, because 31364235400105 - 2³ = 31364235400097 is a prime.

It is a super-2 number, since 2×31364235400105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31364235400109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14264019 + ... + 16315351.

It is an arithmetic number, because the mean of its divisors is an integer number (2366533777104).

Almost surely, 2^{31364235400105} is an apocalyptic number.

It is an amenable number.

31364235400105 is a deficient number, since it is larger than the sum of its proper divisors (6500305033559).

31364235400105 is a wasteful number, since it uses less digits than its factorization.

31364235400105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069816.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 31364235400105 its reverse (50100453246313), we get a palindrome (81464688646418).

The spelling of 31364235400105 in words is "thirty-one trillion, three hundred sixty-four billion, two hundred thirty-five million, four hundred thousand, one hundred five".