31023103011032 has 16 divisors (see below), whose sum is σ = 63456347068200. Its totient is φ = 14101410459520.

The previous prime is 31023103010891. The next prime is 31023103011041. The reversal of 31023103011032 is 23011030132013.

It is a junction number, because it is equal to n+sod(n) for n = 31023103010995 and 31023103011013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176267630657 + ... + 176267630832.

Almost surely, 2^{31023103011032} is an apocalyptic number.

It is an amenable number.

31023103011032 is an abundant number, since it is smaller than the sum of its proper divisors (32433244057168).

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

31023103011032 is a wasteful number, since it uses less digits than its factorization.

31023103011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352535261506 (or 352535261502 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31023103011032 its reverse (23011030132013), we get a palindrome (54034133143045).

The spelling of 31023103011032 in words is "thirty-one trillion, twenty-three billion, one hundred three million, eleven thousand, thirty-two".