23001023100 has 216 divisors, whose sum is σ = 73440855040. Its totient is φ = 5553820800.

The previous prime is 23001023093. The next prime is 23001023107. The reversal of 23001023100 is 132010032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23001023093) and next prime (23001023107).

It is a super-2 number, since 2×23001023100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001023107) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10271781 + ... + 10274019.

Almost surely, 2^23001023100 is an apocalyptic number.

23001023100 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 23001023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36720427520).

23001023100 is an abundant number, since it is smaller than the sum of its proper divisors (50439831940).

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

23001023100 is a wasteful number, since it uses less digits than its factorization.

23001023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23001023100 its reverse (132010032), we get a palindrome (23133033132).

The spelling of 23001023100 in words is "twenty-three billion, one million, twenty-three thousand, one hundred".