23402123300 has 72 divisors (see below), whose sum is σ = 53594486400. Its totient is φ = 8845096320.

The previous prime is 23402123267. The next prime is 23402123309. The reversal of 23402123300 is 332120432.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23402123309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723269 + ... + 754931.

Almost surely, 2^23402123300 is an apocalyptic number.

23402123300 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 23402123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26797243200).

23402123300 is an abundant number, since it is smaller than the sum of its proper divisors (30192363100).

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

23402123300 is a wasteful number, since it uses less digits than its factorization.

23402123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32085 (or 32078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23402123300 its reverse (332120432), we get a palindrome (23734243732).

The spelling of 23402123300 in words is "twenty-three billion, four hundred two million, one hundred twenty-three thousand, three hundred".