320133031312 has 10 divisors (see below), whose sum is σ = 620257748198. Its totient is φ = 160066515648.

The previous prime is 320133031303. The next prime is 320133031369. The reversal of 320133031312 is 213130331023.

It can be written as a sum of positive squares in only one way, i.e., 314725488016 + 5407543296 = 561004^2 + 73536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10004157213 + ... + 10004157244.

Almost surely, 2^320133031312 is an apocalyptic number.

It is an amenable number.

320133031312 is a deficient number, since it is larger than the sum of its proper divisors (300124716886).

320133031312 is a wasteful number, since it uses less digits than its factorization.

320133031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008314465 (or 20008314459 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320133031312 its reverse (213130331023), we get a palindrome (533263362335).

The spelling of 320133031312 in words is "three hundred twenty billion, one hundred thirty-three million, thirty-one thousand, three hundred twelve".