2313200123531 has 8 divisors (see below), whose sum is σ = 2527790013504. Its totient is φ = 2099326728520.

The previous prime is 2313200123491. The next prime is 2313200123567. The reversal of 2313200123531 is 1353210023132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2313200123531 - 2²² = 2313195929227 is a prime.

It is a super-2 number, since 2×2313200123531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2313200123531.

It is not an unprimeable number, because it can be changed into a prime (2313200123231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179116985 + ... + 179129898.

It is an arithmetic number, because the mean of its divisors is an integer number (315973751688).

Almost surely, 2^{2313200123531} is an apocalyptic number.

2313200123531 is a deficient number, since it is larger than the sum of its proper divisors (214589889973).

2313200123531 is a wasteful number, since it uses less digits than its factorization.

2313200123531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358247481.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 2313200123531 its reverse (1353210023132), we get a palindrome (3666410146663).

The spelling of 2313200123531 in words is "two trillion, three hundred thirteen billion, two hundred million, one hundred twenty-three thousand, five hundred thirty-one".