213180003 has 6 divisors (see below), whose sum is σ = 307926684. Its totient is φ = 142119996.

The previous prime is 213180001. The next prime is 213180043. The reversal of 213180003 is 300081312.

It is not a de Polignac number, because 213180003 - 2¹ = 213180001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213180001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11843325 + ... + 11843342.

It is an arithmetic number, because the mean of its divisors is an integer number (51321114).

Almost surely, 2^213180003 is an apocalyptic number.

213180003 is a deficient number, since it is larger than the sum of its proper divisors (94746681).

213180003 is a wasteful number, since it uses less digits than its factorization.

213180003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23686673 (or 23686670 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 213180003 is about 14600.6850181764. The cubic root of 213180003 is about 597.3774453801.

The spelling of 213180003 in words is "two hundred thirteen million, one hundred eighty thousand, three".