31113001322 has 64 divisors (see below), whose sum is σ = 51838515456. Its totient is φ = 13917173760.

The previous prime is 31113001319. The next prime is 31113001357. The reversal of 31113001322 is 22310031113.

It is a self number, because there is not a number n which added to its sum of digits gives 31113001322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46229978 + ... + 46230650.

It is an arithmetic number, because the mean of its divisors is an integer number (809976804).

Almost surely, 2^31113001322 is an apocalyptic number.

31113001322 is a deficient number, since it is larger than the sum of its proper divisors (20725514134).

31113001322 is a wasteful number, since it uses less digits than its factorization.

31113001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 31113001322 its reverse (22310031113), we get a palindrome (53423032435).

The spelling of 31113001322 in words is "thirty-one billion, one hundred thirteen million, one thousand, three hundred twenty-two".