23415432134267 has 2 divisors, whose sum is σ = 23415432134268. Its totient is φ = 23415432134266.

The previous prime is 23415432134189. The next prime is 23415432134287. The reversal of 23415432134267 is 76243123451432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23415432134267 - 2⁸ = 23415432134011 is a prime.

It is not a weakly prime, because it can be changed into another prime (23415432134287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11707716067133 + 11707716067134.

It is an arithmetic number, because the mean of its divisors is an integer number (11707716067134).

Almost surely, 2^{23415432134267} is an apocalyptic number.

23415432134267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23415432134267 is an equidigital number, since it uses as much as digits as its factorization.

23415432134267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 47.

Adding to 23415432134267 its reverse (76243123451432), we get a palindrome (99658555585699).

The spelling of 23415432134267 in words is "twenty-three trillion, four hundred fifteen billion, four hundred thirty-two million, one hundred thirty-four thousand, two hundred sixty-seven".