31322133425233 has 16 divisors (see below), whose sum is σ = 35824684448896. Its totient is φ = 26826576416640.

The previous prime is 31322133425213. The next prime is 31322133425257. The reversal of 31322133425233 is 33252433122313.

It is not a de Polignac number, because 31322133425233 - 2⁵ = 31322133425201 is a prime.

It is a super-2 number, since 2×31322133425233² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31322133425192 and 31322133425201.

It is not an unprimeable number, because it can be changed into a prime (31322133425213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100134685 + ... + 100446997.

It is an arithmetic number, because the mean of its divisors is an integer number (2239042778056).

Almost surely, 2^{31322133425233} is an apocalyptic number.

It is an amenable number.

31322133425233 is a deficient number, since it is larger than the sum of its proper divisors (4502551023663).

31322133425233 is a wasteful number, since it uses less digits than its factorization.

31322133425233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323464.

The product of its digits is 233280, while the sum is 37.

Adding to 31322133425233 its reverse (33252433122313), we get a palindrome (64574566547546).

The spelling of 31322133425233 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred thirty-three million, four hundred twenty-five thousand, two hundred thirty-three".