31233120133022 has 32 divisors (see below), whose sum is σ = 53547213672000. Its totient is φ = 13574108466688.

The previous prime is 31233120133013. The next prime is 31233120133037. The reversal of 31233120133022 is 22033102133213.

It is a junction number, because it is equal to n+sod(n) for n = 31233120132982 and 31233120133000.

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, 688598897 + ... + 688644252.

It is an arithmetic number, because the mean of its divisors is an integer number (1673350427250).

Almost surely, 2^{31233120133022} is an apocalyptic number.

31233120133022 is a deficient number, since it is larger than the sum of its proper divisors (22314093538978).

31233120133022 is a wasteful number, since it uses less digits than its factorization.

31233120133022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377243220.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31233120133022 its reverse (22033102133213), we get a palindrome (53266222266235).

The spelling of 31233120133022 in words is "thirty-one trillion, two hundred thirty-three billion, one hundred twenty million, one hundred thirty-three thousand, twenty-two".