23023400123 has 2 divisors, whose sum is σ = 23023400124. Its totient is φ = 23023400122.

The previous prime is 23023400089. The next prime is 23023400149. The reversal of 23023400123 is 32100432032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23023400123 - 2²⁴ = 23006622907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23023400095 and 23023400104.

It is not a weakly prime, because it can be changed into another prime (23023402123) 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, 11511700061 + 11511700062.

It is an arithmetic number, because the mean of its divisors is an integer number (11511700062).

Almost surely, 2^23023400123 is an apocalyptic number.

23023400123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023400123 is an equidigital number, since it uses as much as digits as its factorization.

23023400123 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 23023400123 its reverse (32100432032), we get a palindrome (55123832155).

The spelling of 23023400123 in words is "twenty-three billion, twenty-three million, four hundred thousand, one hundred twenty-three".