213713403 has 8 divisors (see below), whose sum is σ = 285350400. Its totient is φ = 142276008.

The previous prime is 213713377. The next prime is 213713417. The reversal of 213713403 is 304317312.

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

It is not a de Polignac number, because 213713403 - 2¹³ = 213705211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213713303) 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, 47383 + ... + 51696.

It is an arithmetic number, because the mean of its divisors is an integer number (35668800).

Almost surely, 2^213713403 is an apocalyptic number.

213713403 is a deficient number, since it is larger than the sum of its proper divisors (71636997).

213713403 is an equidigital number, since it uses as much as digits as its factorization.

213713403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99801.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 213713403 is about 14618.9398726447. The cubic root of 213713403 is about 597.8752652744.

The spelling of 213713403 in words is "two hundred thirteen million, seven hundred thirteen thousand, four hundred three".