213042020240312 has 16 divisors (see below), whose sum is σ = 408743410926840. Its totient is φ = 104043777326496.

The previous prime is 213042020240297. The next prime is 213042020240321.

213042020240312 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309654098843 + ... + 309654099530.

Almost surely, 2^{213042020240312} is an apocalyptic number.

It is an amenable number.

213042020240312 is a deficient number, since it is larger than the sum of its proper divisors (195701390686528).

213042020240312 is a wasteful number, since it uses less digits than its factorization.

213042020240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619308198422 (or 619308198418 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 213042020240312 in words is "two hundred thirteen trillion, forty-two billion, twenty million, two hundred forty thousand, three hundred twelve".