23100521225200 has 60 divisors (see below), whose sum is σ = 56679832124640. Its totient is φ = 9043608302080.

The previous prime is 23100521225143. The next prime is 23100521225203. The reversal of 23100521225200 is 252212500132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100521225203) by changing a digit.

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, 614356765 + ... + 614394364.

It is an arithmetic number, because the mean of its divisors is an integer number (944663868744).

Almost surely, 2^{23100521225200} is an apocalyptic number.

23100521225200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100521225200 is an abundant number, since it is smaller than the sum of its proper divisors (33579310899440).

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

23100521225200 is a wasteful number, since it uses less digits than its factorization.

23100521225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228751194 (or 1228751183 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 23100521225200 its reverse (252212500132), we get a palindrome (23352733725332).

The spelling of 23100521225200 in words is "twenty-three trillion, one hundred billion, five hundred twenty-one million, two hundred twenty-five thousand, two hundred".