213051374303 has 16 divisors (see below), whose sum is σ = 222766117056. Its totient is φ = 203565922560.

The previous prime is 213051374293. The next prime is 213051374387. The reversal of 213051374303 is 303473150312.

It is a cyclic number.

It is not a de Polignac number, because 213051374303 - 2²⁸ = 212782938847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213051374303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213051374803) 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, 1122350 + ... + 1298372.

It is an arithmetic number, because the mean of its divisors is an integer number (13922882316).

Almost surely, 2^213051374303 is an apocalyptic number.

213051374303 is a deficient number, since it is larger than the sum of its proper divisors (9714742753).

213051374303 is a wasteful number, since it uses less digits than its factorization.

213051374303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176674.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 213051374303 in words is "two hundred thirteen billion, fifty-one million, three hundred seventy-four thousand, three hundred three".