2123636363212 has 24 divisors (see below), whose sum is σ = 4573986013856. Its totient is φ = 840119879808.

The previous prime is 2123636363179. The next prime is 2123636363227.

2123636363212 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917082553 + ... + 2917083280.

Almost surely, 2^{2123636363212} is an apocalyptic number.

It is an amenable number.

2123636363212 is an abundant number, since it is smaller than the sum of its proper divisors (2450349650644).

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

2123636363212 is a wasteful number, since it uses less digits than its factorization.

2123636363212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834165857 (or 5834165855 counting only the distinct ones).

The product of its digits is 279936, while the sum is 40.

The spelling of 2123636363212 in words is "two trillion, one hundred twenty-three billion, six hundred thirty-six million, three hundred sixty-three thousand, two hundred twelve".