23232223213 has 4 divisors (see below), whose sum is σ = 23233716160. Its totient is φ = 23230730268.

The previous prime is 23232223193. The next prime is 23232223219. The reversal of 23232223213 is 31232223232.

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 not a de Polignac number, because 23232223213 - 2¹⁷ = 23232092141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232223219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722883 + ... + 754336.

It is an arithmetic number, because the mean of its divisors is an integer number (5808429040).

Almost surely, 2^23232223213 is an apocalyptic number.

It is an amenable number.

23232223213 is a deficient number, since it is larger than the sum of its proper divisors (1492947).

23232223213 is a wasteful number, since it uses less digits than its factorization.

23232223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492946.

The product of its digits is 5184, while the sum is 25.

Adding to 23232223213 its reverse (31232223232), we get a palindrome (54464446445).

The spelling of 23232223213 in words is "twenty-three billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirteen".