23125163040 has 480 divisors, whose sum is σ = 93744604800. Its totient is φ = 5280712704.

The previous prime is 23125162993. The next prime is 23125163041. The reversal of 23125163040 is 4036152132.

23125163040 is a `hidden beast` number, since 2 + 3 + 1 + 25 + 1 + 630 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23125162995 and 23125163013.

It is not an unprimeable number, because it can be changed into a prime (23125163041) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 22044436 + ... + 22045484.

It is an arithmetic number, because the mean of its divisors is an integer number (195301260).

Almost surely, 2^23125163040 is an apocalyptic number.

23125163040 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 23125163040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46872302400).

23125163040 is an abundant number, since it is smaller than the sum of its proper divisors (70619441760).

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

23125163040 is an frugal number, since it uses more digits than its factorization.

23125163040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 23125163040 in words is "twenty-three billion, one hundred twenty-five million, one hundred sixty-three thousand, forty".