31132222545004 has 12 divisors (see below), whose sum is σ = 62264445090064. Its totient is φ = 13342381090704.

The previous prime is 31132222544999. The next prime is 31132222545019. The reversal of 31132222545004 is 40054522223113.

31132222545004 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555932545419 + ... + 555932545474.

Almost surely, 2^{31132222545004} is an apocalyptic number.

It is an amenable number.

31132222545004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31132222545004 is a wasteful number, since it uses less digits than its factorization.

31132222545004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111865090904 (or 1111865090902 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 31132222545004 its reverse (40054522223113), we get a palindrome (71186744768117).

The spelling of 31132222545004 in words is "thirty-one trillion, one hundred thirty-two billion, two hundred twenty-two million, five hundred forty-five thousand, four".