102423323423 has 2 divisors, whose sum is σ = 102423323424. Its totient is φ = 102423323422.

The previous prime is 102423323383. The next prime is 102423323437. The reversal of 102423323423 is 324323324201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102423323423 - 2²⁶ = 102356214559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102423323623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51211661711 + 51211661712.

It is an arithmetic number, because the mean of its divisors is an integer number (51211661712).

Almost surely, 2^102423323423 is an apocalyptic number.

102423323423 is a deficient number, since it is larger than the sum of its proper divisors (1).

102423323423 is an equidigital number, since it uses as much as digits as its factorization.

102423323423 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 102423323423 its reverse (324323324201), we get a palindrome (426746647624).

The spelling of 102423323423 in words is "one hundred two billion, four hundred twenty-three million, three hundred twenty-three thousand, four hundred twenty-three".