23163258030 has 128 divisors (see below), whose sum is σ = 64542044160. Its totient is φ = 5257943040.

The previous prime is 23163257983. The next prime is 23163258031. The reversal of 23163258030 is 3085236132.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 23163257982 and 23163258000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163258031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1094691 + ... + 1115649.

It is an arithmetic number, because the mean of its divisors is an integer number (504234720).

Almost surely, 2^23163258030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23163258030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32271022080).

23163258030 is an abundant number, since it is smaller than the sum of its proper divisors (41378786130).

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

23163258030 is a wasteful number, since it uses less digits than its factorization.

23163258030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21194.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 23163258030 in words is "twenty-three billion, one hundred sixty-three million, two hundred fifty-eight thousand, thirty".