326233814803631 has 4 divisors (see below), whose sum is σ = 372838645489872. Its totient is φ = 279628984117392.

The previous prime is 326233814803537. The next prime is 326233814803733. The reversal of 326233814803631 is 136308418332623.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 326233814803631 - 2¹⁸ = 326233814541487 is a prime.

It is a super-2 number, since 2×326233814803631² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326233814803031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23302415343110 + ... + 23302415343123.

It is an arithmetic number, because the mean of its divisors is an integer number (93209661372468).

Almost surely, 2^{326233814803631} is an apocalyptic number.

326233814803631 is a deficient number, since it is larger than the sum of its proper divisors (46604830686241).

326233814803631 is an equidigital number, since it uses as much as digits as its factorization.

326233814803631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46604830686240.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 326233814803631 in words is "three hundred twenty-six trillion, two hundred thirty-three billion, eight hundred fourteen million, eight hundred three thousand, six hundred thirty-one".