320131003231132 has 12 divisors (see below), whose sum is σ = 560230417392856. Its totient is φ = 160065169690320.

The previous prime is 320131003231079. The next prime is 320131003231223. The reversal of 320131003231132 is 231132300131023.

It is a junction number, because it is equal to n+sod(n) for n = 320131003231097 and 320131003231106.

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, 80804919 + ... + 84674062.

Almost surely, 2^{320131003231132} is an apocalyptic number.

It is an amenable number.

320131003231132 is a deficient number, since it is larger than the sum of its proper divisors (240099414161724).

320131003231132 is a wasteful number, since it uses less digits than its factorization.

320131003231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165962628 (or 165962626 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 320131003231132 its reverse (231132300131023), we get a palindrome (551263303362155).

The spelling of 320131003231132 in words is "three hundred twenty trillion, one hundred thirty-one billion, three million, two hundred thirty-one thousand, one hundred thirty-two".