23232497400 has 864 divisors, whose sum is σ = 97250025600. Its totient is φ = 4944844800.

The previous prime is 23232497377. The next prime is 23232497411. The reversal of 23232497400 is 479423232.

It is a happy number.

23232497400 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 249 + 7 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 79291654 + ... + 79291946.

It is an arithmetic number, because the mean of its divisors is an integer number (112557900).

Almost surely, 2^23232497400 is an apocalyptic number.

23232497400 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 23232497400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48625012800).

23232497400 is an abundant number, since it is smaller than the sum of its proper divisors (74017528200).

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

23232497400 is a wasteful number, since it uses less digits than its factorization.

23232497400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 23232497400 in words is "twenty-three billion, two hundred thirty-two million, four hundred ninety-seven thousand, four hundred".