23113153780 has 48 divisors (see below), whose sum is σ = 48976865280. Its totient is φ = 9161912448.

The previous prime is 23113153759. The next prime is 23113153783. The reversal of 23113153780 is 8735131132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113153783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193011 + ... + 1212229.

It is an arithmetic number, because the mean of its divisors is an integer number (1020351360).

Almost surely, 2^23113153780 is an apocalyptic number.

23113153780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113153780 is an abundant number, since it is smaller than the sum of its proper divisors (25863711500).

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

23113153780 is a wasteful number, since it uses less digits than its factorization.

23113153780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768 (or 19766 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 23113153780 in words is "twenty-three billion, one hundred thirteen million, one hundred fifty-three thousand, seven hundred eighty".