23203313233 has 2 divisors, whose sum is σ = 23203313234. Its totient is φ = 23203313232.

The previous prime is 23203313207. The next prime is 23203313249. The reversal of 23203313233 is 33231330232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20032722369 + 3170590864 = 141537^2 + 56308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23203313233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23203313198 and 23203313207.

It is not a weakly prime, because it can be changed into another prime (23203313533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601656616 + 11601656617.

It is an arithmetic number, because the mean of its divisors is an integer number (11601656617).

Almost surely, 2^23203313233 is an apocalyptic number.

It is an amenable number.

23203313233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203313233 is an equidigital number, since it uses as much as digits as its factorization.

23203313233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23203313233 its reverse (33231330232), we get a palindrome (56434643465).

The spelling of 23203313233 in words is "twenty-three billion, two hundred three million, three hundred thirteen thousand, two hundred thirty-three".