213374903 has 8 divisors (see below), whose sum is σ = 246225408. Its totient is φ = 181116504.

The previous prime is 213374867. The next prime is 213374957. The reversal of 213374903 is 309473312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213374903 - 2²⁰ = 212326327 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 213374903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213374963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147251 + ... + 148692.

It is an arithmetic number, because the mean of its divisors is an integer number (30778176).

Almost surely, 2^213374903 is an apocalyptic number.

213374903 is a deficient number, since it is larger than the sum of its proper divisors (32850505).

213374903 is a wasteful number, since it uses less digits than its factorization.

213374903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296053.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 213374903 is about 14607.3578377474. The cubic root of 213374903 is about 597.5594408749.

The spelling of 213374903 in words is "two hundred thirteen million, three hundred seventy-four thousand, nine hundred three".