2113212323120 has 20 divisors (see below), whose sum is σ = 4913218651440. Its totient is φ = 845284929216.

The previous prime is 2113212323081. The next prime is 2113212323149. The reversal of 2113212323120 is 213232123112.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13207576940 + ... + 13207577099.

It is an arithmetic number, because the mean of its divisors is an integer number (245660932572).

Almost surely, 2^{2113212323120} is an apocalyptic number.

2113212323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113212323120 is an abundant number, since it is smaller than the sum of its proper divisors (2800006328320).

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

2113212323120 is a wasteful number, since it uses less digits than its factorization.

2113212323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26415154052 (or 26415154046 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2113212323120 its reverse (213232123112), we get a palindrome (2326444446232).

The spelling of 2113212323120 in words is "two trillion, one hundred thirteen billion, two hundred twelve million, three hundred twenty-three thousand, one hundred twenty".