213023099 has 8 divisors (see below), whose sum is σ = 218077440. Its totient is φ = 208017000.

The previous prime is 213023093. The next prime is 213023101. The reversal of 213023099 is 990320312.

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

It is a cyclic number.

It is not a de Polignac number, because 213023099 - 2¹² = 213019003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213023093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3047 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (27259680).

Almost surely, 2^213023099 is an apocalyptic number.

213023099 is a deficient number, since it is larger than the sum of its proper divisors (5054341).

213023099 is a wasteful number, since it uses less digits than its factorization.

213023099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24121.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 213023099 is about 14595.3108565731. The cubic root of 213023099 is about 597.2308495227.

The spelling of 213023099 in words is "two hundred thirteen million, twenty-three thousand, ninety-nine".