23130202120 has 64 divisors (see below), whose sum is σ = 53267051520. Its totient is φ = 9035330304.

The previous prime is 23130202063. The next prime is 23130202141. The reversal of 23130202120 is 2120203132.

It is a super-2 number, since 2×23130202120² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23130202094 and 23130202103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857154 + ... + 883726.

It is an arithmetic number, because the mean of its divisors is an integer number (832297680).

Almost surely, 2^23130202120 is an apocalyptic number.

23130202120 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 23130202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26633525760).

23130202120 is an abundant number, since it is smaller than the sum of its proper divisors (30136849400).

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

23130202120 is a wasteful number, since it uses less digits than its factorization.

23130202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27094 (or 27090 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23130202120 its reverse (2120203132), we get a palindrome (25250405252).

The spelling of 23130202120 in words is "twenty-three billion, one hundred thirty million, two hundred two thousand, one hundred twenty".