23204203311 has 8 divisors (see below), whose sum is σ = 31026584880. Its totient is φ = 15425645312.

The previous prime is 23204203307. The next prime is 23204203343. The reversal of 23204203311 is 11330240232.

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 23204203311 - 2² = 23204203307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204243311) 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, 10954656 + ... + 10956773.

It is an arithmetic number, because the mean of its divisors is an integer number (3878323110).

Almost surely, 2^23204203311 is an apocalyptic number.

23204203311 is a deficient number, since it is larger than the sum of its proper divisors (7822381569).

23204203311 is a wasteful number, since it uses less digits than its factorization.

23204203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21911785.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23204203311 its reverse (11330240232), we get a palindrome (34534443543).

The spelling of 23204203311 in words is "twenty-three billion, two hundred four million, two hundred three thousand, three hundred eleven".