2314515631 has 2 divisors, whose sum is σ = 2314515632. Its totient is φ = 2314515630.

The previous prime is 2314515617. The next prime is 2314515659. The reversal of 2314515631 is 1365154132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2314515631 - 2⁷ = 2314515503 is a prime.

It is a super-2 number, since 2×2314515631² = 10713965212286656322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2314515593 and 2314515602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2314515601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157257815 + 1157257816.

It is an arithmetic number, because the mean of its divisors is an integer number (1157257816).

Almost surely, 2^2314515631 is an apocalyptic number.

2314515631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2314515631 is an equidigital number, since it uses as much as digits as its factorization.

2314515631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 2314515631 is about 48109.4131225896. The cubic root of 2314515631 is about 1322.7772165537. Note that the first 3 decimals are identical.

Adding to 2314515631 its reverse (1365154132), we get a palindrome (3679669763).

The spelling of 2314515631 in words is "two billion, three hundred fourteen million, five hundred fifteen thousand, six hundred thirty-one".