31023132032222 has 32 divisors (see below), whose sum is σ = 51145551080064. Its totient is φ = 13996027516000.

The previous prime is 31023132032141. The next prime is 31023132032281. The reversal of 31023132032222 is 22223023132013.

It is a junction number, because it is equal to n+sod(n) for n = 31023132032191 and 31023132032200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4708904 + ... + 9177147.

It is an arithmetic number, because the mean of its divisors is an integer number (1598298471252).

Almost surely, 2^{31023132032222} is an apocalyptic number.

31023132032222 is a deficient number, since it is larger than the sum of its proper divisors (20122419047842).

31023132032222 is a wasteful number, since it uses less digits than its factorization.

31023132032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13886824.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31023132032222 its reverse (22223023132013), we get a palindrome (53246155164235).

The spelling of 31023132032222 in words is "thirty-one trillion, twenty-three billion, one hundred thirty-two million, thirty-two thousand, two hundred twenty-two".