2313125051533 has 4 divisors (see below), whose sum is σ = 2336027279868. Its totient is φ = 2290222823200.

The previous prime is 2313125051513. The next prime is 2313125051561. The reversal of 2313125051533 is 3351505213132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2211948256644 + 101176794889 = 1487262^2 + 318083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313125051533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313125051513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11451114016 + ... + 11451114217.

It is an arithmetic number, because the mean of its divisors is an integer number (584006819967).

Almost surely, 2^{2313125051533} is an apocalyptic number.

It is an amenable number.

2313125051533 is a deficient number, since it is larger than the sum of its proper divisors (22902228335).

2313125051533 is a wasteful number, since it uses less digits than its factorization.

2313125051533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22902228334.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 2313125051533 in words is "two trillion, three hundred thirteen billion, one hundred twenty-five million, fifty-one thousand, five hundred thirty-three".