2123313320212 has 48 divisors (see below), whose sum is σ = 4431488366592. Its totient is φ = 870382228320.

The previous prime is 2123313320159. The next prime is 2123313320237. The reversal of 2123313320212 is 2120233133212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14540353 + ... + 14685655.

It is an arithmetic number, because the mean of its divisors is an integer number (92322674304).

Almost surely, 2^{2123313320212} is an apocalyptic number.

It is an amenable number.

2123313320212 is an abundant number, since it is smaller than the sum of its proper divisors (2308175046380).

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

2123313320212 is a wasteful number, since it uses less digits than its factorization.

2123313320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168028 (or 168026 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2123313320212 its reverse (2120233133212), we get a palindrome (4243546453424).

The spelling of 2123313320212 in words is "two trillion, one hundred twenty-three billion, three hundred thirteen million, three hundred twenty thousand, two hundred twelve".