23003111323 has 2 divisors, whose sum is σ = 23003111324. Its totient is φ = 23003111322.

The previous prime is 23003111303. The next prime is 23003111359. The reversal of 23003111323 is 32311130032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23003111323 - 2²¹ = 23001014171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23003111323.

It is not a weakly prime, because it can be changed into another prime (23003111303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501555661 + 11501555662.

It is an arithmetic number, because the mean of its divisors is an integer number (11501555662).

Almost surely, 2^23003111323 is an apocalyptic number.

23003111323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003111323 is an equidigital number, since it uses as much as digits as its factorization.

23003111323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23003111323 its reverse (32311130032), we get a palindrome (55314241355).

The spelling of 23003111323 in words is "twenty-three billion, three million, one hundred eleven thousand, three hundred twenty-three".