23051750400 has 396 divisors, whose sum is σ = 94333653232. Its totient is φ = 5268602880.

The previous prime is 23051750387. The next prime is 23051750479. The reversal of 23051750400 is 405715032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1605654 + ... + 1619946.

Almost surely, 2^23051750400 is an apocalyptic number.

23051750400 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 23051750400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47166826616).

23051750400 is an abundant number, since it is smaller than the sum of its proper divisors (71281902832).

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

23051750400 is a wasteful number, since it uses less digits than its factorization.

23051750400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14336 (or 14310 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The spelling of 23051750400 in words is "twenty-three billion, fifty-one million, seven hundred fifty thousand, four hundred".