2123236323212 has 12 divisors (see below), whose sum is σ = 3843789895680. Its totient is φ = 1025010638736.

The previous prime is 2123236323203. The next prime is 2123236323217.

2123236323212 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (2123236323217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9151880588 + ... + 9151880819.

It is an arithmetic number, because the mean of its divisors is an integer number (320315824640).

Almost surely, 2^{2123236323212} is an apocalyptic number.

It is an amenable number.

2123236323212 is a deficient number, since it is larger than the sum of its proper divisors (1720553572468).

2123236323212 is a wasteful number, since it uses less digits than its factorization.

2123236323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303761440 (or 18303761438 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The spelling of 2123236323212 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-six million, three hundred twenty-three thousand, two hundred twelve".