31332330022 has 16 divisors (see below), whose sum is σ = 53763697152. Its totient is φ = 13415358600.

The previous prime is 31332329983. The next prime is 31332330031. The reversal of 31332330022 is 22003323313.

It is a junction number, because it is equal to n+sod(n) for n = 31332329975 and 31332330002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049998 + ... + 1079425.

It is an arithmetic number, because the mean of its divisors is an integer number (3360231072).

Almost surely, 2^31332330022 is an apocalyptic number.

31332330022 is a deficient number, since it is larger than the sum of its proper divisors (22431367130).

31332330022 is a wasteful number, since it uses less digits than its factorization.

31332330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130483.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 31332330022 its reverse (22003323313), we get a palindrome (53335653335).

The spelling of 31332330022 in words is "thirty-one billion, three hundred thirty-two million, three hundred thirty thousand, twenty-two".