2315623364361 has 24 divisors (see below), whose sum is σ = 3473786688840. Its totient is φ = 1485149250816.

The previous prime is 2315623364359. The next prime is 2315623364381. The reversal of 2315623364361 is 1634633265132.

2315623364361 is a `hidden beast` number, since 2 + 3 + 1 + 56 + 233 + 6 + 4 + 361 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 182653664400 + 2132969699961 = 427380^2 + 1460469^2 .

It is not a de Polignac number, because 2315623364361 - 2¹ = 2315623364359 is a prime.

It is a super-2 number, since 2×2315623364361² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2315623364381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39036790 + ... + 39096063.

It is an arithmetic number, because the mean of its divisors is an integer number (144741112035).

Almost surely, 2^{2315623364361} is an apocalyptic number.

It is an amenable number.

2315623364361 is a deficient number, since it is larger than the sum of its proper divisors (1158163324479).

2315623364361 is a wasteful number, since it uses less digits than its factorization.

2315623364361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78132985 (or 78132982 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 2315623364361 in words is "two trillion, three hundred fifteen billion, six hundred twenty-three million, three hundred sixty-four thousand, three hundred sixty-one".