320332051351 has 16 divisors (see below), whose sum is σ = 346641624000. Its totient is φ = 294263993088.

The previous prime is 320332051337. The next prime is 320332051363. The reversal of 320332051351 is 153150233023.

It is not a de Polignac number, because 320332051351 - 2⁷ = 320332051223 is a prime.

It is a super-2 number, since 2×320332051351² (a number of 24 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 (320332051051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403595 + ... + 2533363.

It is an arithmetic number, because the mean of its divisors is an integer number (21665101500).

Almost surely, 2^320332051351 is an apocalyptic number.

320332051351 is a deficient number, since it is larger than the sum of its proper divisors (26309572649).

320332051351 is a wasteful number, since it uses less digits than its factorization.

320332051351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130698.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 320332051351 its reverse (153150233023), we get a palindrome (473482284374).

The spelling of 320332051351 in words is "three hundred twenty billion, three hundred thirty-two million, fifty-one thousand, three hundred fifty-one".