31033402000122 has 16 divisors (see below), whose sum is σ = 62076133225440. Its totient is φ = 10342912462512.

The previous prime is 31033402000079. The next prime is 31033402000123. The reversal of 31033402000122 is 22100020433013.

It is not an unprimeable number, because it can be changed into a prime (31033402000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388674472 + ... + 388754307.

It is an arithmetic number, because the mean of its divisors is an integer number (3879758326590).

Almost surely, 2^{31033402000122} is an apocalyptic number.

31033402000122 is an abundant number, since it is smaller than the sum of its proper divisors (31042731225318).

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

31033402000122 is a wasteful number, since it uses less digits than its factorization.

31033402000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777435437.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31033402000122 its reverse (22100020433013), we get a palindrome (53133422433135).

The spelling of 31033402000122 in words is "thirty-one trillion, thirty-three billion, four hundred two million, one hundred twenty-two", and thus it is an aban number.