213200233291 has 2 divisors, whose sum is σ = 213200233292. Its totient is φ = 213200233290.

The previous prime is 213200233261. The next prime is 213200233327. The reversal of 213200233291 is 192332002312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213200233291 - 2¹³ = 213200225099 is a prime.

It is not a weakly prime, because it can be changed into another prime (213200233241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600116645 + 106600116646.

It is an arithmetic number, because the mean of its divisors is an integer number (106600116646).

Almost surely, 2^213200233291 is an apocalyptic number.

213200233291 is a deficient number, since it is larger than the sum of its proper divisors (1).

213200233291 is an equidigital number, since it uses as much as digits as its factorization.

213200233291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 213200233291 in words is "two hundred thirteen billion, two hundred million, two hundred thirty-three thousand, two hundred ninety-one".