320532112612 has 6 divisors (see below), whose sum is σ = 560931197078. Its totient is φ = 160266056304.

The previous prime is 320532112541. The next prime is 320532112633. The reversal of 320532112612 is 216211235023.

It can be written as a sum of positive squares in only one way, i.e., 318156914916 + 2375197696 = 564054^2 + 48736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40066514073 + ... + 40066514080.

Almost surely, 2^320532112612 is an apocalyptic number.

It is an amenable number.

320532112612 is a deficient number, since it is larger than the sum of its proper divisors (240399084466).

320532112612 is a wasteful number, since it uses less digits than its factorization.

320532112612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80133028157 (or 80133028155 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 320532112612 its reverse (216211235023), we get a palindrome (536743347635).

The spelling of 320532112612 in words is "three hundred twenty billion, five hundred thirty-two million, one hundred twelve thousand, six hundred twelve".