52431354331 has 2 divisors, whose sum is σ = 52431354332. Its totient is φ = 52431354330.

The previous prime is 52431354319. The next prime is 52431354337. The reversal of 52431354331 is 13345313425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52431354331 - 2⁷ = 52431354203 is a prime.

It is a super-2 number, since 2×52431354331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52431354337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26215677165 + 26215677166.

It is an arithmetic number, because the mean of its divisors is an integer number (26215677166).

Almost surely, 2^52431354331 is an apocalyptic number.

52431354331 is a deficient number, since it is larger than the sum of its proper divisors (1).

52431354331 is an equidigital number, since it uses as much as digits as its factorization.

52431354331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 34.

Adding to 52431354331 its reverse (13345313425), we get a palindrome (65776667756).

The spelling of 52431354331 in words is "fifty-two billion, four hundred thirty-one million, three hundred fifty-four thousand, three hundred thirty-one".