5631340431365 has 16 divisors (see below), whose sum is σ = 7432861669056. Its totient is φ = 4095520308880.

The previous prime is 5631340431323. The next prime is 5631340431413.

It is a happy number.

5631340431365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5631340431365 - 2¹² = 5631340427269 is a prime.

It is a super-2 number, since 2×5631340431365² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423084287 + ... + 423097596.

It is an arithmetic number, because the mean of its divisors is an integer number (464553854316).

Almost surely, 2^{5631340431365} is an apocalyptic number.

5631340431365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5631340431365 is a deficient number, since it is larger than the sum of its proper divisors (1801521237691).

5631340431365 is an equidigital number, since it uses as much as digits as its factorization.

5631340431365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846181921 (or 846181899 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 5631340431365 in words is "five trillion, six hundred thirty-one billion, three hundred forty million, four hundred thirty-one thousand, three hundred sixty-five".