23003202012120 has 192 divisors, whose sum is σ = 81657630381600. Its totient is φ = 5569639925760.

The previous prime is 23003202012103. The next prime is 23003202012143. The reversal of 23003202012120 is 2121020230032.

23003202012120 is a `hidden beast` number, since 2 + 300 + 320 + 2 + 0 + 1 + 21 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23003202012093 and 23003202012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386527 + ... + 6793806.

Almost surely, 2^{23003202012120} is an apocalyptic number.

23003202012120 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 23003202012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40828815190800).

23003202012120 is an abundant number, since it is smaller than the sum of its proper divisors (58654428369480).

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

23003202012120 is a wasteful number, since it uses less digits than its factorization.

23003202012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181170 (or 7181163 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23003202012120 its reverse (2121020230032), we get a palindrome (25124222242152).

The spelling of 23003202012120 in words is "twenty-three trillion, three billion, two hundred two million, twelve thousand, one hundred twenty".