212304323403212 has 48 divisors (see below), whose sum is σ = 382059549748800. Its totient is φ = 103181888759040.

The previous prime is 212304323403169. The next prime is 212304323403217.

212304323403212 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (212304323403217) 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, 201461489 + ... + 202512567.

It is an arithmetic number, because the mean of its divisors is an integer number (7959573953100).

Almost surely, 2^{212304323403212} is an apocalyptic number.

It is an amenable number.

212304323403212 is a deficient number, since it is larger than the sum of its proper divisors (169755226345588).

212304323403212 is a wasteful number, since it uses less digits than its factorization.

212304323403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059986 (or 1059984 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 212304323403212 in words is "two hundred twelve trillion, three hundred four billion, three hundred twenty-three million, four hundred three thousand, two hundred twelve".