3240431431339 has 2 divisors, whose sum is σ = 3240431431340. Its totient is φ = 3240431431338.

The previous prime is 3240431431333. The next prime is 3240431431351. The reversal of 3240431431339 is 9331341340423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3240431431339 - 2²⁷ = 3240297213611 is a prime.

It is a super-2 number, since 2×3240431431339² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3240431431333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620215715669 + 1620215715670.

It is an arithmetic number, because the mean of its divisors is an integer number (1620215715670).

Almost surely, 2^{3240431431339} is an apocalyptic number.

3240431431339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240431431339 is an equidigital number, since it uses as much as digits as its factorization.

3240431431339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 3240431431339 in words is "three trillion, two hundred forty billion, four hundred thirty-one million, four hundred thirty-one thousand, three hundred thirty-nine".