213660250203 has 16 divisors (see below), whose sum is σ = 287606511360. Its totient is φ = 141083044704.

The previous prime is 213660250159. The next prime is 213660250211. The reversal of 213660250203 is 302052066312.

It is not a de Polignac number, because 213660250203 - 2¹⁴ = 213660233819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213660250103) 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, 602343 + ... + 888896.

It is an arithmetic number, because the mean of its divisors is an integer number (17975406960).

Almost surely, 2^213660250203 is an apocalyptic number.

213660250203 is a deficient number, since it is larger than the sum of its proper divisors (73946261157).

213660250203 is a wasteful number, since it uses less digits than its factorization.

213660250203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491698.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 213660250203 in words is "two hundred thirteen billion, six hundred sixty million, two hundred fifty thousand, two hundred three".