23320144324 has 6 divisors (see below), whose sum is σ = 40810252574. Its totient is φ = 11660072160.

The previous prime is 23320144313. The next prime is 23320144333. The reversal of 23320144324 is 42344102332.

It can be written as a sum of positive squares in only one way, i.e., 12676508100 + 10643636224 = 112590^2 + 103168^2 .

It is a super-4 number, since 4×23320144324⁴ (a number of 43 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23320144292 and 23320144301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2915018037 + ... + 2915018044.

Almost surely, 2^23320144324 is an apocalyptic number.

It is an amenable number.

23320144324 is a deficient number, since it is larger than the sum of its proper divisors (17490108250).

23320144324 is a wasteful number, since it uses less digits than its factorization.

23320144324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830036085 (or 5830036083 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23320144324 its reverse (42344102332), we get a palindrome (65664246656).

The spelling of 23320144324 in words is "twenty-three billion, three hundred twenty million, one hundred forty-four thousand, three hundred twenty-four".