20232320321113 has 2 divisors, whose sum is σ = 20232320321114. Its totient is φ = 20232320321112.

The previous prime is 20232320321077. The next prime is 20232320321123. The reversal of 20232320321113 is 31112302323202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19914013350144 + 318306970969 = 4462512^2 + 564187^2 .

It is a cyclic number.

It is not a de Polignac number, because 20232320321113 - 2³³ = 20223730386521 is a prime.

It is a super-2 number, since 2×20232320321113² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20232320321123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116160160556 + 10116160160557.

It is an arithmetic number, because the mean of its divisors is an integer number (10116160160557).

Almost surely, 2^{20232320321113} is an apocalyptic number.

It is an amenable number.

20232320321113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232320321113 is an equidigital number, since it uses as much as digits as its factorization.

20232320321113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20232320321113 its reverse (31112302323202), we get a palindrome (51344622644315).

The spelling of 20232320321113 in words is "twenty trillion, two hundred thirty-two billion, three hundred twenty million, three hundred twenty-one thousand, one hundred thirteen".