2315112651 has 8 divisors (see below), whose sum is σ = 3429796560. Its totient is φ = 1543408416.

The previous prime is 2315112641. The next prime is 2315112671. The reversal of 2315112651 is 1562115132.

2315112651 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 1 + 1 + 2 + 651 = 666.

It is not a de Polignac number, because 2315112651 - 2⁵ = 2315112619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 85744913 = 2315112651 / (2 + 3 + 1 + 5 + 1 + 1 + 2 + 6 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (2315112641) 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, 42872430 + ... + 42872483.

It is an arithmetic number, because the mean of its divisors is an integer number (428724570).

Almost surely, 2^2315112651 is an apocalyptic number.

2315112651 is a deficient number, since it is larger than the sum of its proper divisors (1114683909).

2315112651 is an equidigital number, since it uses as much as digits as its factorization.

2315112651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85744922 (or 85744916 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 2315112651 is about 48115.6175373444. The cubic root of 2315112651 is about 1322.8909417973.

Adding to 2315112651 its reverse (1562115132), we get a palindrome (3877227783).

The spelling of 2315112651 in words is "two billion, three hundred fifteen million, one hundred twelve thousand, six hundred fifty-one".