326313121313623 has 8 divisors (see below), whose sum is σ = 326961926078400. Its totient is φ = 325664847706848.

The previous prime is 326313121313519. The next prime is 326313121313681.

326313121313623 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326313121313623 is a prime.

It is a super-2 number, since 2×326313121313623² (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 (326313121373623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131559583 + ... + 134016976.

It is an arithmetic number, because the mean of its divisors is an integer number (40870240759800).

Almost surely, 2^{326313121313623} is an apocalyptic number.

326313121313623 is a deficient number, since it is larger than the sum of its proper divisors (648804764777).

326313121313623 is a wasteful number, since it uses less digits than its factorization.

326313121313623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265579001.

The product of its digits is 209952, while the sum is 40.

The spelling of 326313121313623 in words is "three hundred twenty-six trillion, three hundred thirteen billion, one hundred twenty-one million, three hundred thirteen thousand, six hundred twenty-three".