320231352462352 has 20 divisors (see below), whose sum is σ = 620448945133356. Its totient is φ = 160115495653760.

The previous prime is 320231352462253. The next prime is 320231352462403. The reversal of 320231352462352 is 253264253132023.

It can be written as a sum of positive squares in 2 ways, for example, as 261575115344656 + 58656237117696 = 16173284^2 + 7658736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320231352462299 and 320231352462308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3969102 + ... + 25616722.

Almost surely, 2^{320231352462352} is an apocalyptic number.

It is an amenable number.

320231352462352 is a deficient number, since it is larger than the sum of its proper divisors (300217592671004).

320231352462352 is a wasteful number, since it uses less digits than its factorization.

320231352462352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572186 (or 22572180 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 320231352462352 in words is "three hundred twenty trillion, two hundred thirty-one billion, three hundred fifty-two million, four hundred sixty-two thousand, three hundred fifty-two".