213012213240244 has 12 divisors (see below), whose sum is σ = 406659679822368. Its totient is φ = 96823733291000.

The previous prime is 213012213240227. The next prime is 213012213240257. The reversal of 213012213240244 is 442042312210312.

213012213240244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213012213240244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2420593332232 + ... + 2420593332319.

It is an arithmetic number, because the mean of its divisors is an integer number (33888306651864).

Almost surely, 2^{213012213240244} is an apocalyptic number.

It is an amenable number.

213012213240244 is a deficient number, since it is larger than the sum of its proper divisors (193647466582124).

213012213240244 is a wasteful number, since it uses less digits than its factorization.

213012213240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841186664566 (or 4841186664564 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 213012213240244 its reverse (442042312210312), we get a palindrome (655054525450556).

The spelling of 213012213240244 in words is "two hundred thirteen trillion, twelve billion, two hundred thirteen million, two hundred forty thousand, two hundred forty-four".