2312031133158 has 64 divisors (see below), whose sum is σ = 4905157008384. Its totient is φ = 725036400000.

The previous prime is 2312031133157. The next prime is 2312031133201. The reversal of 2312031133158 is 8513311302132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312031133157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1555368 + ... + 2653908.

It is an arithmetic number, because the mean of its divisors is an integer number (76643078256).

Almost surely, 2^{2312031133158} is an apocalyptic number.

2312031133158 is an abundant number, since it is smaller than the sum of its proper divisors (2593125875226).

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

2312031133158 is a wasteful number, since it uses less digits than its factorization.

2312031133158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098821.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 2312031133158 in words is "two trillion, three hundred twelve billion, thirty-one million, one hundred thirty-three thousand, one hundred fifty-eight".