23412434231 has 2 divisors, whose sum is σ = 23412434232. Its totient is φ = 23412434230.

The previous prime is 23412434189. The next prime is 23412434257. The reversal of 23412434231 is 13243421432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23412434231 - 2²² = 23408239927 is a prime.

It is a super-2 number, since 2×23412434231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23412434194 and 23412434203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23412434291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706217115 + 11706217116.

It is an arithmetic number, because the mean of its divisors is an integer number (11706217116).

Almost surely, 2^23412434231 is an apocalyptic number.

23412434231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23412434231 is an equidigital number, since it uses as much as digits as its factorization.

23412434231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 23412434231 its reverse (13243421432), we get a palindrome (36655855663).

The spelling of 23412434231 in words is "twenty-three billion, four hundred twelve million, four hundred thirty-four thousand, two hundred thirty-one".