2315114231 has 2 divisors, whose sum is σ = 2315114232. Its totient is φ = 2315114230.

The previous prime is 2315114209. The next prime is 2315114233. The reversal of 2315114231 is 1324115132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315114231 is a prime.

It is a super-2 number, since 2×2315114231² = 10719507805157442722, which contains 22 as substring.

Together with 2315114233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2315114197 and 2315114206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315114233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157557115 + 1157557116.

It is an arithmetic number, because the mean of its divisors is an integer number (1157557116).

Almost surely, 2^2315114231 is an apocalyptic number.

2315114231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315114231 is an equidigital number, since it uses as much as digits as its factorization.

2315114231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 2315114231 is about 48115.6339561270. The cubic root of 2315114231 is about 1322.8912427426.

Adding to 2315114231 its reverse (1324115132), we get a palindrome (3639229363).

Subtracting from 2315114231 its reverse (1324115132), we obtain a palindrome (990999099).

The spelling of 2315114231 in words is "two billion, three hundred fifteen million, one hundred fourteen thousand, two hundred thirty-one".