23021302100 has 36 divisors (see below), whose sum is σ = 50004903648. Its totient is φ = 9199548000.

The previous prime is 23021302091. The next prime is 23021302103. The reversal of 23021302100 is 120312032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021302103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8546 + ... + 214745.

Almost surely, 2^23021302100 is an apocalyptic number.

23021302100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021302100 is an abundant number, since it is smaller than the sum of its proper divisors (26983601548).

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

23021302100 is a wasteful number, since it uses less digits than its factorization.

23021302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224336 (or 224329 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23021302100 its reverse (120312032), we get a palindrome (23141614132).

The spelling of 23021302100 in words is "twenty-three billion, twenty-one million, three hundred two thousand, one hundred".