2123234323212 has 48 divisors (see below), whose sum is σ = 5004846985824. Its totient is φ = 700515840000.

The previous prime is 2123234323163. The next prime is 2123234323213.

2123234323212 is nontrivially palindromic in base 10.

2123234323212 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2123234323212.

It is not an unprimeable number, because it can be changed into a prime (2123234323213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3580012 + ... + 4130732.

It is an arithmetic number, because the mean of its divisors is an integer number (104267645538).

Almost surely, 2^{2123234323212} is an apocalyptic number.

It is an amenable number.

2123234323212 is an abundant number, since it is smaller than the sum of its proper divisors (2881612662612).

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

2123234323212 is a wasteful number, since it uses less digits than its factorization.

2123234323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554010 (or 554008 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The spelling of 2123234323212 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-four million, three hundred twenty-three thousand, two hundred twelve".