23034443123 has 2 divisors, whose sum is σ = 23034443124. Its totient is φ = 23034443122.

The previous prime is 23034443119. The next prime is 23034443137. The reversal of 23034443123 is 32134443032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23034443123 - 2² = 23034443119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23034443623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517221561 + 11517221562.

It is an arithmetic number, because the mean of its divisors is an integer number (11517221562).

Almost surely, 2^23034443123 is an apocalyptic number.

23034443123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23034443123 is an equidigital number, since it uses as much as digits as its factorization.

23034443123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23034443123 its reverse (32134443032), we get a palindrome (55168886155).

Subtracting 23034443123 from its reverse (32134443032), we obtain a palindrome (9099999909).

The spelling of 23034443123 in words is "twenty-three billion, thirty-four million, four hundred forty-three thousand, one hundred twenty-three".