23030202100 has 144 divisors (see below), whose sum is σ = 55583942400. Its totient is φ = 8246085120.

The previous prime is 23030202089. The next prime is 23030202101. The reversal of 23030202100 is 120203032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030202101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2585254 + ... + 2594146.

It is an arithmetic number, because the mean of its divisors is an integer number (385999600).

Almost surely, 2^23030202100 is an apocalyptic number.

23030202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23030202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27791971200).

23030202100 is an abundant number, since it is smaller than the sum of its proper divisors (32553740300).

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

23030202100 is a wasteful number, since it uses less digits than its factorization.

23030202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23030202100 its reverse (120203032), we get a palindrome (23150405132).

The spelling of 23030202100 in words is "twenty-three billion, thirty million, two hundred two thousand, one hundred".