23330020213 has 2 divisors, whose sum is σ = 23330020214. Its totient is φ = 23330020212.

The previous prime is 23330020177. The next prime is 23330020243. The reversal of 23330020213 is 31202003332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13184091684 + 10145928529 = 114822^2 + 100727^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330020213 - 2²⁵ = 23296465781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23330020243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665010106 + 11665010107.

It is an arithmetic number, because the mean of its divisors is an integer number (11665010107).

Almost surely, 2^23330020213 is an apocalyptic number.

It is an amenable number.

23330020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330020213 is an equidigital number, since it uses as much as digits as its factorization.

23330020213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23330020213 its reverse (31202003332), we get a palindrome (54532023545).

The spelling of 23330020213 in words is "twenty-three billion, three hundred thirty million, twenty thousand, two hundred thirteen".