23401300312 has 64 divisors (see below), whose sum is σ = 48799296000. Its totient is φ = 10450321920.

The previous prime is 23401300283. The next prime is 23401300319. The reversal of 23401300312 is 21300310432.

It is a super-2 number, since 2×23401300312² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23401300312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401300319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679689 + ... + 713287.

It is an arithmetic number, because the mean of its divisors is an integer number (762489000).

Almost surely, 2^23401300312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23401300312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24399648000).

23401300312 is an abundant number, since it is smaller than the sum of its proper divisors (25397995688).

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

23401300312 is a wasteful number, since it uses less digits than its factorization.

23401300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33836 (or 33832 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23401300312 its reverse (21300310432), we get a palindrome (44701610744).

The spelling of 23401300312 in words is "twenty-three billion, four hundred one million, three hundred thousand, three hundred twelve".