31240011134004 has 36 divisors (see below), whose sum is σ = 76931772581664. Its totient is φ = 9865266672528.

The previous prime is 31240011133997. The next prime is 31240011134063. The reversal of 31240011134004 is 40043111004213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3605721792 + ... + 3605730455.

It is an arithmetic number, because the mean of its divisors is an integer number (2136993682824).

Almost surely, 2^{31240011134004} is an apocalyptic number.

It is an amenable number.

31240011134004 is an abundant number, since it is smaller than the sum of its proper divisors (45691761447660).

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

31240011134004 is a wasteful number, since it uses less digits than its factorization.

31240011134004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211452292 (or 7211452271 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31240011134004 its reverse (40043111004213), we get a palindrome (71283122138217).

The spelling of 31240011134004 in words is "thirty-one trillion, two hundred forty billion, eleven million, one hundred thirty-four thousand, four".