31023003110032 has 10 divisors (see below), whose sum is σ = 60107068525718. Its totient is φ = 15511501555008.

The previous prime is 31023003110009. The next prime is 31023003110053. The reversal of 31023003110032 is 23001130032013.

It can be written as a sum of positive squares in only one way, i.e., 28601916901776 + 2421086208256 = 5348076^2 + 1555984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31023003109991 and 31023003110009.

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 as a sum of consecutive naturals, namely, 969468847173 + ... + 969468847204.

Almost surely, 2^{31023003110032} is an apocalyptic number.

It is an amenable number.

31023003110032 is a deficient number, since it is larger than the sum of its proper divisors (29084065415686).

31023003110032 is a wasteful number, since it uses less digits than its factorization.

31023003110032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938937694385 (or 1938937694379 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31023003110032 its reverse (23001130032013), we get a palindrome (54024133142045).

The spelling of 31023003110032 in words is "thirty-one trillion, twenty-three billion, three million, one hundred ten thousand, thirty-two".