2313255521 has 8 divisors (see below), whose sum is σ = 2416452480. Its totient is φ = 2210276992.

The previous prime is 2313255493. The next prime is 2313255533. The reversal of 2313255521 is 1255523132.

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 2313255521 - 2¹⁰ = 2313254497 is a prime.

It is a super-2 number, since 2×2313255521² = 10702302210873962882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313255121) 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, 32765 + ... + 75498.

It is an arithmetic number, because the mean of its divisors is an integer number (302056560).

Almost surely, 2^2313255521 is an apocalyptic number.

It is an amenable number.

2313255521 is a deficient number, since it is larger than the sum of its proper divisors (103196959).

2313255521 is a wasteful number, since it uses less digits than its factorization.

2313255521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109215.

The product of its digits is 9000, while the sum is 29.

The square root of 2313255521 is about 48096.3150459575. The cubic root of 2313255521 is about 1322.5371162976.

Adding to 2313255521 its reverse (1255523132), we get a palindrome (3568778653).

The spelling of 2313255521 in words is "two billion, three hundred thirteen million, two hundred fifty-five thousand, five hundred twenty-one".