320140053232 has 20 divisors (see below), whose sum is σ = 620289881496. Its totient is φ = 160065245120.

The previous prime is 320140053217. The next prime is 320140053241. The reversal of 320140053232 is 232350041023.

It is a junction number, because it is equal to n+sod(n) for n = 320140053197 and 320140053206.

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, 288507 + ... + 850597.

Almost surely, 2^320140053232 is an apocalyptic number.

It is an amenable number.

320140053232 is a deficient number, since it is larger than the sum of its proper divisors (300149828264).

320140053232 is a wasteful number, since it uses less digits than its factorization.

320140053232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597696 (or 597690 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 320140053232 its reverse (232350041023), we get a palindrome (552490094255).

The spelling of 320140053232 in words is "three hundred twenty billion, one hundred forty million, fifty-three thousand, two hundred thirty-two".