23343131423 has 2 divisors, whose sum is σ = 23343131424. Its totient is φ = 23343131422.

The previous prime is 23343131419. The next prime is 23343131431. The reversal of 23343131423 is 32413134332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23343131423 - 2² = 23343131419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23343131453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671565711 + 11671565712.

It is an arithmetic number, because the mean of its divisors is an integer number (11671565712).

Almost surely, 2^23343131423 is an apocalyptic number.

23343131423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23343131423 is an equidigital number, since it uses as much as digits as its factorization.

23343131423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

Adding to 23343131423 its reverse (32413134332), we get a palindrome (55756265755).

The spelling of 23343131423 in words is "twenty-three billion, three hundred forty-three million, one hundred thirty-one thousand, four hundred twenty-three".