23013320111213 has 2 divisors, whose sum is σ = 23013320111214. Its totient is φ = 23013320111212.

The previous prime is 23013320111179. The next prime is 23013320111261. The reversal of 23013320111213 is 31211102331032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20921357076169 + 2091963035044 = 4573987^2 + 1446362^2 .

It is a cyclic number.

It is not a de Polignac number, because 23013320111213 - 2¹² = 23013320107117 is a prime.

It is a super-2 number, since 2×23013320111213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23013320111513) 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 as a sum of consecutive naturals, namely, 11506660055606 + 11506660055607.

It is an arithmetic number, because the mean of its divisors is an integer number (11506660055607).

Almost surely, 2^{23013320111213} is an apocalyptic number.

It is an amenable number.

23013320111213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013320111213 is an equidigital number, since it uses as much as digits as its factorization.

23013320111213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23013320111213 its reverse (31211102331032), we get a palindrome (54224422442245).

The spelling of 23013320111213 in words is "twenty-three trillion, thirteen billion, three hundred twenty million, one hundred eleven thousand, two hundred thirteen".