23323424020 has 24 divisors (see below), whose sum is σ = 52746821064. Its totient is φ = 8611725696.

The previous prime is 23323423979. The next prime is 23323424039. The reversal of 23323424020 is 2042432332.

It can be written as a sum of positive squares in 4 ways, for example, as 1536483204 + 21786940816 = 39198^2 + 147604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44852479 + ... + 44852998.

It is an arithmetic number, because the mean of its divisors is an integer number (2197784211).

Almost surely, 2^23323424020 is an apocalyptic number.

23323424020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323424020 is an abundant number, since it is smaller than the sum of its proper divisors (29423397044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23323424020 is a wasteful number, since it uses less digits than its factorization.

23323424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89705499 (or 89705497 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23323424020 its reverse (2042432332), we get a palindrome (25365856352).

The spelling of 23323424020 in words is "twenty-three billion, three hundred twenty-three million, four hundred twenty-four thousand, twenty".