213245903163 has 8 divisors (see below), whose sum is σ = 284330516800. Its totient is φ = 142162612488.

The previous prime is 213245903159. The next prime is 213245903173. The reversal of 213245903163 is 361309542312.

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

It is not a de Polignac number, because 213245903163 - 2² = 213245903159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213245903173) 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, 141828 + ... + 668286.

It is an arithmetic number, because the mean of its divisors is an integer number (35541314600).

Almost surely, 2^213245903163 is an apocalyptic number.

213245903163 is a deficient number, since it is larger than the sum of its proper divisors (71084613637).

213245903163 is a wasteful number, since it uses less digits than its factorization.

213245903163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661481.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 213245903163 in words is "two hundred thirteen billion, two hundred forty-five million, nine hundred three thousand, one hundred sixty-three".