23253034450400 has 72 divisors (see below), whose sum is σ = 56794900128120. Its totient is φ = 9296555548160.

The previous prime is 23253034450391. The next prime is 23253034450439. The reversal of 23253034450400 is 405443035232.

It is a happy number.

It is a super-2 number, since 2×23253034450400² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5679890 + ... + 8875089.

It is an arithmetic number, because the mean of its divisors is an integer number (788818057335).

Almost surely, 2^{23253034450400} is an apocalyptic number.

23253034450400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23253034450400 is an abundant number, since it is smaller than the sum of its proper divisors (33541865677720).

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

23253034450400 is a wasteful number, since it uses less digits than its factorization.

23253034450400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14556996 (or 14556983 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 23253034450400 its reverse (405443035232), we get a palindrome (23658477485632).

The spelling of 23253034450400 in words is "twenty-three trillion, two hundred fifty-three billion, thirty-four million, four hundred fifty thousand, four hundred".