238462392331 has 2 divisors, whose sum is σ = 238462392332. Its totient is φ = 238462392330.

The previous prime is 238462392319. The next prime is 238462392349. The reversal of 238462392331 is 133293264832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238462392331 - 2¹⁷ = 238462261259 is a prime.

It is a super-2 number, since 2×238462392331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238462392131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119231196165 + 119231196166.

It is an arithmetic number, because the mean of its divisors is an integer number (119231196166).

Almost surely, 2^238462392331 is an apocalyptic number.

238462392331 is a deficient number, since it is larger than the sum of its proper divisors (1).

238462392331 is an equidigital number, since it uses as much as digits as its factorization.

238462392331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 46.

The spelling of 238462392331 in words is "two hundred thirty-eight billion, four hundred sixty-two million, three hundred ninety-two thousand, three hundred thirty-one".