2123030303212 has 48 divisors (see below), whose sum is σ = 4617954798912. Its totient is φ = 831564460800.

The previous prime is 2123030303201. The next prime is 2123030303321.

2123030303212 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 15 ways as a sum of consecutive naturals, for example, 28837003 + ... + 28910530.

It is an arithmetic number, because the mean of its divisors is an integer number (96207391644).

Almost surely, 2^{2123030303212} is an apocalyptic number.

It is an amenable number.

2123030303212 is an abundant number, since it is smaller than the sum of its proper divisors (2494924495700).

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

2123030303212 is a wasteful number, since it uses less digits than its factorization.

2123030303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57747658 (or 57747656 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 2123030 and 303212, that added together give a palindrome (2426242).

The spelling of 2123030303212 in words is "two trillion, one hundred twenty-three billion, thirty million, three hundred three thousand, two hundred twelve".