23330311213 has 4 divisors (see below), whose sum is σ = 25451248608. Its totient is φ = 21209373820.

The previous prime is 23330311201. The next prime is 23330311217. The reversal of 23330311213 is 31211303332.

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 23330311213 - 2⁹ = 23330310701 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 (23330311217) 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 3 ways as a sum of consecutive naturals, for example, 1060468681 + ... + 1060468702.

It is an arithmetic number, because the mean of its divisors is an integer number (6362812152).

Almost surely, 2^23330311213 is an apocalyptic number.

It is an amenable number.

23330311213 is a deficient number, since it is larger than the sum of its proper divisors (2120937395).

23330311213 is a wasteful number, since it uses less digits than its factorization.

23330311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120937394.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23330311213 its reverse (31211303332), we get a palindrome (54541614545).

The spelling of 23330311213 in words is "twenty-three billion, three hundred thirty million, three hundred eleven thousand, two hundred thirteen".