23113124040 has 128 divisors (see below), whose sum is σ = 70844336640. Its totient is φ = 6030375936.

The previous prime is 23113124011. The next prime is 23113124071. The reversal of 23113124040 is 4042131132.

It is a junction number, because it is equal to n+sod(n) for n = 23113123998 and 23113124016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2367409 + ... + 2377151.

It is an arithmetic number, because the mean of its divisors is an integer number (553471380).

Almost surely, 2^23113124040 is an apocalyptic number.

23113124040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23113124040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35422168320).

23113124040 is an abundant number, since it is smaller than the sum of its proper divisors (47731212600).

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

23113124040 is a wasteful number, since it uses less digits than its factorization.

23113124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183 (or 10179 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23113124040 its reverse (4042131132), we get a palindrome (27155255172).

It can be divided in two parts, 23113 and 124040, that added together give a triangular number (147153 = T₅₄₂).

The spelling of 23113124040 in words is "twenty-three billion, one hundred thirteen million, one hundred twenty-four thousand, forty".