3240968231 has 2 divisors, whose sum is σ = 3240968232. Its totient is φ = 3240968230.

The previous prime is 3240968209. The next prime is 3240968251. The reversal of 3240968231 is 1328690423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3240968231 - 2²² = 3236773927 is a prime.

It is a super-2 number, since 2×3240968231² = 21007750148702538722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240968201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620484115 + 1620484116.

It is an arithmetic number, because the mean of its divisors is an integer number (1620484116).

Almost surely, 2^3240968231 is an apocalyptic number.

3240968231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240968231 is an equidigital number, since it uses as much as digits as its factorization.

3240968231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 3240968231 is about 56929.5022901132. The cubic root of 3240968231 is about 1479.8746288675.

The spelling of 3240968231 in words is "three billion, two hundred forty million, nine hundred sixty-eight thousand, two hundred thirty-one".