2312340631 has 2 divisors, whose sum is σ = 2312340632. Its totient is φ = 2312340630.

The previous prime is 2312340619. The next prime is 2312340643. The reversal of 2312340631 is 1360432132.

It is a balanced prime because it is at equal distance from previous prime (2312340619) and next prime (2312340643).

It is a cyclic number.

It is not a de Polignac number, because 2312340631 - 2⁵ = 2312340599 is a prime.

It is a super-2 number, since 2×2312340631² = 10693838387546956322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312340596 and 2312340605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312340661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156170315 + 1156170316.

It is an arithmetic number, because the mean of its divisors is an integer number (1156170316).

Almost surely, 2^2312340631 is an apocalyptic number.

2312340631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312340631 is an equidigital number, since it uses as much as digits as its factorization.

2312340631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2312340631 is about 48086.8030856700. The cubic root of 2312340631 is about 1322.3627393180.

Adding to 2312340631 its reverse (1360432132), we get a palindrome (3672772763).

The spelling of 2312340631 in words is "two billion, three hundred twelve million, three hundred forty thousand, six hundred thirty-one".