213234763099 has 4 divisors (see below), whose sum is σ = 214646914000. Its totient is φ = 211822612200.

The previous prime is 213234763087. The next prime is 213234763193. The reversal of 213234763099 is 990367432312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213234763099 - 2⁵ = 213234763067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213234763999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706075224 + ... + 706075525.

It is an arithmetic number, because the mean of its divisors is an integer number (53661728500).

Almost surely, 2^213234763099 is an apocalyptic number.

213234763099 is a deficient number, since it is larger than the sum of its proper divisors (1412150901).

213234763099 is a wasteful number, since it uses less digits than its factorization.

213234763099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412150900.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 213234763099 in words is "two hundred thirteen billion, two hundred thirty-four million, seven hundred sixty-three thousand, ninety-nine".