23330020313 has 2 divisors, whose sum is σ = 23330020314. Its totient is φ = 23330020312.

The previous prime is 23330020297. The next prime is 23330020349. The reversal of 23330020313 is 31302003332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20658887824 + 2671132489 = 143732^2 + 51683^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330020313 - 2⁴ = 23330020297 is a prime.

It is not a weakly prime, because it can be changed into another prime (23330020213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665010156 + 11665010157.

It is an arithmetic number, because the mean of its divisors is an integer number (11665010157).

Almost surely, 2^23330020313 is an apocalyptic number.

It is an amenable number.

23330020313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330020313 is an equidigital number, since it uses as much as digits as its factorization.

23330020313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23330020313 its reverse (31302003332), we get a palindrome (54632023645).

The spelling of 23330020313 in words is "twenty-three billion, three hundred thirty million, twenty thousand, three hundred thirteen".