23203323113 has 2 divisors, whose sum is σ = 23203323114. Its totient is φ = 23203323112.

The previous prime is 23203323061. The next prime is 23203323131. The reversal of 23203323113 is 31132330232.

Together with next prime (23203323131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21505635904 + 1697687209 = 146648^2 + 41203^2 .

It is a cyclic number.

It is not a de Polignac number, because 23203323113 - 2²² = 23199128809 is a prime.

It is not a weakly prime, because it can be changed into another prime (23203322113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601661556 + 11601661557.

It is an arithmetic number, because the mean of its divisors is an integer number (11601661557).

Almost surely, 2^23203323113 is an apocalyptic number.

It is an amenable number.

23203323113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203323113 is an equidigital number, since it uses as much as digits as its factorization.

23203323113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23203323113 its reverse (31132330232), we get a palindrome (54335653345).

The spelling of 23203323113 in words is "twenty-three billion, two hundred three million, three hundred twenty-three thousand, one hundred thirteen".