23213030020120 has 32 divisors (see below), whose sum is σ = 52245285225120. Its totient is φ = 9282373309440.

The previous prime is 23213030020099. The next prime is 23213030020127. The reversal of 23213030020120 is 2102003031232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213030020127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88576857 + ... + 88838536.

It is an arithmetic number, because the mean of its divisors is an integer number (1632665163285).

Almost surely, 2^{23213030020120} is an apocalyptic number.

23213030020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23213030020120 is an abundant number, since it is smaller than the sum of its proper divisors (29032255205000).

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

23213030020120 is a wasteful number, since it uses less digits than its factorization.

23213030020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177418675 (or 177418671 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23213030020120 its reverse (2102003031232), we get a palindrome (25315033051352).

The spelling of 23213030020120 in words is "twenty-three trillion, two hundred thirteen billion, thirty million, twenty thousand, one hundred twenty".