2343591631 has 2 divisors, whose sum is σ = 2343591632. Its totient is φ = 2343591630.

The previous prime is 2343591629. The next prime is 2343591641. The reversal of 2343591631 is 1361953432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2343591631 - 2¹ = 2343591629 is a prime.

It is a super-2 number, since 2×2343591631² = 10984843465786480322, which contains 22 as substring.

Together with 2343591629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343591641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171795815 + 1171795816.

It is an arithmetic number, because the mean of its divisors is an integer number (1171795816).

Almost surely, 2^2343591631 is an apocalyptic number.

2343591631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343591631 is an equidigital number, since it uses as much as digits as its factorization.

2343591631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 37.

The square root of 2343591631 is about 48410.6561719628. The cubic root of 2343591631 is about 1328.2932921955.

The spelling of 2343591631 in words is "two billion, three hundred forty-three million, five hundred ninety-one thousand, six hundred thirty-one".