213312133099 has 24 divisors (see below), whose sum is σ = 233475923760. Its totient is φ = 194789432448.

The previous prime is 213312133051. The next prime is 213312133103. The reversal of 213312133099 is 990331213312.

It is a de Polignac number, because none of the positive numbers 2^k-213312133099 is a prime.

It is a super-2 number, since 2×213312133099² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213312133799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6058504 + ... + 6093610.

It is an arithmetic number, because the mean of its divisors is an integer number (9728163490).

Almost surely, 2^213312133099 is an apocalyptic number.

213312133099 is a deficient number, since it is larger than the sum of its proper divisors (20163790661).

213312133099 is a wasteful number, since it uses less digits than its factorization.

213312133099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35519 (or 35506 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 213312133099 in words is "two hundred thirteen billion, three hundred twelve million, one hundred thirty-three thousand, ninety-nine".