31412102432 has 24 divisors (see below), whose sum is σ = 64531385856. Its totient is φ = 15023179072.

The previous prime is 31412102413. The next prime is 31412102441. The reversal of 31412102432 is 23420121413.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 31412102398 and 31412102407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21339008 + ... + 21340479.

It is an arithmetic number, because the mean of its divisors is an integer number (2688807744).

Almost surely, 2^31412102432 is an apocalyptic number.

31412102432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31412102432 is an abundant number, since it is smaller than the sum of its proper divisors (33119283424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31412102432 is a wasteful number, since it uses less digits than its factorization.

31412102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42679520 (or 42679512 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31412102432 its reverse (23420121413), we get a palindrome (54832223845).

The spelling of 31412102432 in words is "thirty-one billion, four hundred twelve million, one hundred two thousand, four hundred thirty-two".