323374735222421 has 16 divisors (see below), whose sum is σ = 348420076216320. Its totient is φ = 299250621117360.

The previous prime is 323374735222411. The next prime is 323374735222433. The reversal of 323374735222421 is 124222537473323.

It is a de Polignac number, because none of the positive numbers 2^k-323374735222421 is a prime.

It is a super-2 number, since 2×323374735222421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323374735222421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323374735222411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63014711 + ... + 67952948.

It is an arithmetic number, because the mean of its divisors is an integer number (21776254763520).

Almost surely, 2^{323374735222421} is an apocalyptic number.

323374735222421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

323374735222421 is a deficient number, since it is larger than the sum of its proper divisors (25045340993899).

323374735222421 is a wasteful number, since it uses less digits than its factorization.

323374735222421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130971176.

The product of its digits is 10160640, while the sum is 50.

The spelling of 323374735222421 in words is "three hundred twenty-three trillion, three hundred seventy-four billion, seven hundred thirty-five million, two hundred twenty-two thousand, four hundred twenty-one".