31013232330234 has 32 divisors (see below), whose sum is σ = 77331696201216. Its totient is φ = 8055385020720.

The previous prime is 31013232330233. The next prime is 31013232330259. The reversal of 31013232330234 is 43203323231013.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31013232330233) 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 15 ways as a sum of consecutive naturals, for example, 33564103792 + ... + 33564104715.

It is an arithmetic number, because the mean of its divisors is an integer number (2416615506288).

Almost surely, 2^{31013232330234} is an apocalyptic number.

31013232330234 is an abundant number, since it is smaller than the sum of its proper divisors (46318463870982).

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

31013232330234 is a wasteful number, since it uses less digits than its factorization.

31013232330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67128208530.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 31013232330234 its reverse (43203323231013), we get a palindrome (74216555561247).

The spelling of 31013232330234 in words is "thirty-one trillion, thirteen billion, two hundred thirty-two million, three hundred thirty thousand, two hundred thirty-four".