23023020231313 has 2 divisors, whose sum is σ = 23023020231314. Its totient is φ = 23023020231312.

The previous prime is 23023020231307. The next prime is 23023020231401. The reversal of 23023020231313 is 31313202032032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22595648166144 + 427372065169 = 4753488^2 + 653737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23023020231313 is a prime.

It is not a weakly prime, because it can be changed into another prime (23023024231313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511510115656 + 11511510115657.

It is an arithmetic number, because the mean of its divisors is an integer number (11511510115657).

Almost surely, 2^{23023020231313} is an apocalyptic number.

It is an amenable number.

23023020231313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023020231313 is an equidigital number, since it uses as much as digits as its factorization.

23023020231313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23023020231313 its reverse (31313202032032), we get a palindrome (54336222263345).

The spelling of 23023020231313 in words is "twenty-three trillion, twenty-three billion, twenty million, two hundred thirty-one thousand, three hundred thirteen".