2123332201312 has 24 divisors (see below), whose sum is σ = 4777497453456. Its totient is φ = 909999514752.

The previous prime is 2123332201307. The next prime is 2123332201337. The reversal of 2123332201312 is 2131022333212.

It is a congruent number.

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, 4739580583 + ... + 4739581030.

It is an arithmetic number, because the mean of its divisors is an integer number (199062393894).

Almost surely, 2^{2123332201312} is an apocalyptic number.

It is an amenable number.

2123332201312 is an abundant number, since it is smaller than the sum of its proper divisors (2654165252144).

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

2123332201312 is an equidigital number, since it uses as much as digits as its factorization.

2123332201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9479161630 (or 9479161622 counting only the distinct ones).

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

Adding to 2123332201312 its reverse (2131022333212), we get a palindrome (4254354534524).

The spelling of 2123332201312 in words is "two trillion, one hundred twenty-three billion, three hundred thirty-two million, two hundred one thousand, three hundred twelve".