23412400000 has 384 divisors, whose sum is σ = 67554738720. Its totient is φ = 7987200000.

The previous prime is 23412399991. The next prime is 23412400013. The reversal of 23412400000 is 421432.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74799844 + ... + 74800156.

Almost surely, 2^23412400000 is an apocalyptic number.

23412400000 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 23412400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33777369360).

23412400000 is an abundant number, since it is smaller than the sum of its proper divisors (44142338720).

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

23412400000 is an equidigital number, since it uses as much as digits as its factorization.

23412400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23412400000 its reverse (421432), we get a palindrome (23412821432).

The spelling of 23412400000 in words is "twenty-three billion, four hundred twelve million, four hundred thousand".