223711972324 has 27 divisors (see below), whose sum is σ = 394060281097. Its totient is φ = 111128066864.

The previous prime is 223711972313. The next prime is 223711972331. The reversal of 223711972324 is 423279117322.

The square root of 223711972324 is 472982.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 203500232100 + 20211740224 = 451110^2 + 142168^2 .

It is a super-2 number, since 2×223711972324² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 163651089 + ... + 163652455.

Almost surely, 2^223711972324 is an apocalyptic number.

223711972324 is the 472982-nd square number.

It is an amenable number.

223711972324 is a deficient number, since it is larger than the sum of its proper divisors (170348308773).

223711972324 is an frugal number, since it uses more digits than its factorization.

223711972324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084 (or 1542 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The spelling of 223711972324 in words is "two hundred twenty-three billion, seven hundred eleven million, nine hundred seventy-two thousand, three hundred twenty-four".