23112323020 has 12 divisors (see below), whose sum is σ = 48535878384. Its totient is φ = 9244929200.

The previous prime is 23112323011. The next prime is 23112323041. The reversal of 23112323020 is 2032321132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577808056 + ... + 577808095.

It is an arithmetic number, because the mean of its divisors is an integer number (4044656532).

Almost surely, 2^23112323020 is an apocalyptic number.

23112323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112323020 is an abundant number, since it is smaller than the sum of its proper divisors (25423555364).

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

23112323020 is a wasteful number, since it uses less digits than its factorization.

23112323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155616160 (or 1155616158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23112323020 its reverse (2032321132), we get a palindrome (25144644152).

The spelling of 23112323020 in words is "twenty-three billion, one hundred twelve million, three hundred twenty-three thousand, twenty".