213331030012012 has 24 divisors (see below), whose sum is σ = 411466972608720. Its totient is φ = 95968973199360.

The previous prime is 213331030012007. The next prime is 213331030012033. The reversal of 213331030012012 is 210210030133312.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 24991915837 + ... + 24991924372.

It is an arithmetic number, because the mean of its divisors is an integer number (17144457192030).

Almost surely, 2^{213331030012012} is an apocalyptic number.

213331030012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213331030012012 is a deficient number, since it is larger than the sum of its proper divisors (198135942596708).

213331030012012 is a wasteful number, since it uses less digits than its factorization.

213331030012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49983840321 (or 49983840319 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213331030012012 its reverse (210210030133312), we get a palindrome (423541060145324).

The spelling of 213331030012012 in words is "two hundred thirteen trillion, three hundred thirty-one billion, thirty million, twelve thousand, twelve".