23043002123 has 2 divisors, whose sum is σ = 23043002124. Its totient is φ = 23043002122.

The previous prime is 23043002107. The next prime is 23043002137. The reversal of 23043002123 is 32120034032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23043002123 - 2⁴ = 23043002107 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23043002095 and 23043002104.

It is not a weakly prime, because it can be changed into another prime (23043002923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521501061 + 11521501062.

It is an arithmetic number, because the mean of its divisors is an integer number (11521501062).

Almost surely, 2^23043002123 is an apocalyptic number.

23043002123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23043002123 is an equidigital number, since it uses as much as digits as its factorization.

23043002123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23043002123 its reverse (32120034032), we get a palindrome (55163036155).

The spelling of 23043002123 in words is "twenty-three billion, forty-three million, two thousand, one hundred twenty-three".