2298315631 has 2 divisors, whose sum is σ = 2298315632. Its totient is φ = 2298315630.

The previous prime is 2298315589. The next prime is 2298315647. The reversal of 2298315631 is 1365138922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2298315631 - 2³¹ = 150831983 is a prime.

It is a super-2 number, since 2×2298315631² = 10564509479397856322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2298315661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149157815 + 1149157816.

It is an arithmetic number, because the mean of its divisors is an integer number (1149157816).

Almost surely, 2^2298315631 is an apocalyptic number.

2298315631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298315631 is an equidigital number, since it uses as much as digits as its factorization.

2298315631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 2298315631 is about 47940.7512561078. The cubic root of 2298315631 is about 1319.6838144968.

The spelling of 2298315631 in words is "two billion, two hundred ninety-eight million, three hundred fifteen thousand, six hundred thirty-one".