23451503200 has 36 divisors (see below), whose sum is σ = 57250984140. Its totient is φ = 9380600960.

The previous prime is 23451503197. The next prime is 23451503227. The reversal of 23451503200 is 230515432.

It is a super-2 number, since 2×23451503200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14656390 + ... + 14657989.

It is an arithmetic number, because the mean of its divisors is an integer number (1590305115).

Almost surely, 2^23451503200 is an apocalyptic number.

23451503200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23451503200 is an abundant number, since it is smaller than the sum of its proper divisors (33799480940).

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

23451503200 is a wasteful number, since it uses less digits than its factorization.

23451503200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29314399 (or 29314386 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 23451503200 in words is "twenty-three billion, four hundred fifty-one million, five hundred three thousand, two hundred".