326224404422623 has 4 divisors (see below), whose sum is σ = 372827890768720. Its totient is φ = 279620918076528.

The previous prime is 326224404422617. The next prime is 326224404422671.

326224404422623 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-326224404422623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326224404422123) 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, 23301743173038 + ... + 23301743173051.

It is an arithmetic number, because the mean of its divisors is an integer number (93206972692180).

Almost surely, 2^{326224404422623} is an apocalyptic number.

326224404422623 is a deficient number, since it is larger than the sum of its proper divisors (46603486346097).

326224404422623 is an equidigital number, since it uses as much as digits as its factorization.

326224404422623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46603486346096.

The product of its (nonzero) digits is 5308416, while the sum is 46.

The spelling of 326224404422623 in words is "three hundred twenty-six trillion, two hundred twenty-four billion, four hundred four million, four hundred twenty-two thousand, six hundred twenty-three".