213131301099 has 16 divisors (see below), whose sum is σ = 286990659072. Its totient is φ = 140680283328.

The previous prime is 213131301079. The next prime is 213131301113. The reversal of 213131301099 is 990103131312.

It is not a de Polignac number, because 213131301099 - 2³⁶ = 144411824363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213131301079) 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, 1563954 + ... + 1694760.

It is an arithmetic number, because the mean of its divisors is an integer number (17936916192).

Almost surely, 2^213131301099 is an apocalyptic number.

213131301099 is a deficient number, since it is larger than the sum of its proper divisors (73859357973).

213131301099 is a wasteful number, since it uses less digits than its factorization.

213131301099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136186.

The product of its (nonzero) digits is 4374, while the sum is 33.

The spelling of 213131301099 in words is "two hundred thirteen billion, one hundred thirty-one million, three hundred one thousand, ninety-nine".