331716223472 has 20 divisors (see below), whose sum is σ = 647606295336. Its totient is φ = 164592018240.

The previous prime is 331716223463. The next prime is 331716223499. The reversal of 331716223472 is 274322617133.

It is a super-2 number, since 2×331716223472² (a number of 24 digits) contains 22 as substring.

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, 79128683 + ... + 79132874.

Almost surely, 2^331716223472 is an apocalyptic number.

It is an amenable number.

331716223472 is a deficient number, since it is larger than the sum of its proper divisors (315890071864).

331716223472 is a wasteful number, since it uses less digits than its factorization.

331716223472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158261696 (or 158261690 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The spelling of 331716223472 in words is "three hundred thirty-one billion, seven hundred sixteen million, two hundred twenty-three thousand, four hundred seventy-two".