23213033201 has 4 divisors (see below), whose sum is σ = 23213409600. Its totient is φ = 23212656804.

The previous prime is 23213033189. The next prime is 23213033243. The reversal of 23213033201 is 10233031232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23213033201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213033251) 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, 71621 + ... + 227058.

It is an arithmetic number, because the mean of its divisors is an integer number (5803352400).

Almost surely, 2^23213033201 is an apocalyptic number.

It is an amenable number.

23213033201 is a deficient number, since it is larger than the sum of its proper divisors (376399).

23213033201 is an equidigital number, since it uses as much as digits as its factorization.

23213033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376398.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23213033201 its reverse (10233031232), we get a palindrome (33446064433).

The spelling of 23213033201 in words is "twenty-three billion, two hundred thirteen million, thirty-three thousand, two hundred one".