320252351532323 has 16 divisors (see below), whose sum is σ = 375030669961920. Its totient is φ = 267734639001600.

The previous prime is 320252351532263. The next prime is 320252351532517. The reversal of 320252351532323 is 323235153252023.

It is a cyclic number.

It is not a de Polignac number, because 320252351532323 - 2⁸ = 320252351532067 is a prime.

It is a super-2 number, since 2×320252351532323² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (320252351532623) 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, 149361758 + ... + 151490723.

It is an arithmetic number, because the mean of its divisors is an integer number (23439416872620).

Almost surely, 2^{320252351532323} is an apocalyptic number.

320252351532323 is a deficient number, since it is larger than the sum of its proper divisors (54778318429597).

320252351532323 is a wasteful number, since it uses less digits than its factorization.

320252351532323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300856238.

The product of its (nonzero) digits is 972000, while the sum is 41.

The spelling of 320252351532323 in words is "three hundred twenty trillion, two hundred fifty-two billion, three hundred fifty-one million, five hundred thirty-two thousand, three hundred twenty-three".