23005313423 has 2 divisors, whose sum is σ = 23005313424. Its totient is φ = 23005313422.

The previous prime is 23005313381. The next prime is 23005313491. The reversal of 23005313423 is 32431350032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23005313423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23005313392 and 23005313401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23005310423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11502656711 + 11502656712.

It is an arithmetic number, because the mean of its divisors is an integer number (11502656712).

Almost surely, 2^23005313423 is an apocalyptic number.

23005313423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23005313423 is an equidigital number, since it uses as much as digits as its factorization.

23005313423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23005313423 its reverse (32431350032), we get a palindrome (55436663455).

The spelling of 23005313423 in words is "twenty-three billion, five million, three hundred thirteen thousand, four hundred twenty-three".