23402411423 has 2 divisors, whose sum is σ = 23402411424. Its totient is φ = 23402411422.

The previous prime is 23402411393. The next prime is 23402411447. The reversal of 23402411423 is 32411420432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23402411423 - 2¹⁰ = 23402410399 is a prime.

It is a super-2 number, since 2×23402411423² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23402411392 and 23402411401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23402411453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701205711 + 11701205712.

It is an arithmetic number, because the mean of its divisors is an integer number (11701205712).

Almost surely, 2^23402411423 is an apocalyptic number.

23402411423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23402411423 is an equidigital number, since it uses as much as digits as its factorization.

23402411423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23402411423 its reverse (32411420432), we get a palindrome (55813831855).

Subtracting 23402411423 from its reverse (32411420432), we obtain a palindrome (9009009009).

The spelling of 23402411423 in words is "twenty-three billion, four hundred two million, four hundred eleven thousand, four hundred twenty-three".