23004533100400 has 60 divisors (see below), whose sum is σ = 55639319715000. Its totient is φ = 9140056080640.

The previous prime is 23004533100347. The next prime is 23004533100473. The reversal of 23004533100400 is 400133540032.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192931450 + ... + 193050649.

It is an arithmetic number, because the mean of its divisors is an integer number (927321995250).

Almost surely, 2^{23004533100400} is an apocalyptic number.

23004533100400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23004533100400 is an abundant number, since it is smaller than the sum of its proper divisors (32634786614600).

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

23004533100400 is a wasteful number, since it uses less digits than its factorization.

23004533100400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385982266 (or 385982255 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23004533100400 its reverse (400133540032), we get a palindrome (23404666640432).

The spelling of 23004533100400 in words is "twenty-three trillion, four billion, five hundred thirty-three million, one hundred thousand, four hundred".