23333016136013 has 2 divisors, whose sum is σ = 23333016136014. Its totient is φ = 23333016136012.

The previous prime is 23333016136009. The next prime is 23333016136049. The reversal of 23333016136013 is 31063161033332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16666095902569 + 6666920233444 = 4082413^2 + 2582038^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333016136013 - 2² = 23333016136009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23333016136513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666508068006 + 11666508068007.

It is an arithmetic number, because the mean of its divisors is an integer number (11666508068007).

Almost surely, 2^{23333016136013} is an apocalyptic number.

It is an amenable number.

23333016136013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23333016136013 is an equidigital number, since it uses as much as digits as its factorization.

23333016136013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 35.

Adding to 23333016136013 its reverse (31063161033332), we get a palindrome (54396177169345).

The spelling of 23333016136013 in words is "twenty-three trillion, three hundred thirty-three billion, sixteen million, one hundred thirty-six thousand, thirteen".