320040334132 has 12 divisors (see below), whose sum is σ = 560722593760. Its totient is φ = 159833878776.

The previous prime is 320040334091. The next prime is 320040334183. The reversal of 320040334132 is 231433040023.

It is a junction number, because it is equal to n+sod(n) for n = 320040334097 and 320040334106.

It is a congruent number.

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, 46568208 + ... + 46575079.

Almost surely, 2^320040334132 is an apocalyptic number.

It is an amenable number.

320040334132 is a deficient number, since it is larger than the sum of its proper divisors (240682259628).

320040334132 is a wasteful number, since it uses less digits than its factorization.

320040334132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93144150 (or 93144148 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 320040334132 its reverse (231433040023), we get a palindrome (551473374155).

The spelling of 320040334132 in words is "three hundred twenty billion, forty million, three hundred thirty-four thousand, one hundred thirty-two".