2315623893 has 16 divisors (see below), whose sum is σ = 3394707456. Its totient is φ = 1392355440.

The previous prime is 2315623883. The next prime is 2315623927. The reversal of 2315623893 is 3983265132.

It is not a de Polignac number, because 2315623893 - 2¹⁴ = 2315607509 is a prime.

It is a super-2 number, since 2×2315623893² = 10724228027664950898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315623853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272071 + ... + 280452.

It is an arithmetic number, because the mean of its divisors is an integer number (212169216).

Almost surely, 2^2315623893 is an apocalyptic number.

It is an amenable number.

2315623893 is a deficient number, since it is larger than the sum of its proper divisors (1079083563).

2315623893 is a wasteful number, since it uses less digits than its factorization.

2315623893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552664.

The product of its digits is 233280, while the sum is 42.

The square root of 2315623893 is about 48120.9298850303. The cubic root of 2315623893 is about 1322.9883118084.

The spelling of 2315623893 in words is "two billion, three hundred fifteen million, six hundred twenty-three thousand, eight hundred ninety-three".