23432023427 has 2 divisors, whose sum is σ = 23432023428. Its totient is φ = 23432023426.

The previous prime is 23432023409. The next prime is 23432023451. The reversal of 23432023427 is 72432023432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23432023427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23432023393 and 23432023402.

It is not a weakly prime, because it can be changed into another prime (23432023127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716011713 + 11716011714.

It is an arithmetic number, because the mean of its divisors is an integer number (11716011714).

Almost surely, 2^23432023427 is an apocalyptic number.

23432023427 is a deficient number, since it is larger than the sum of its proper divisors (1).

23432023427 is an equidigital number, since it uses as much as digits as its factorization.

23432023427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 32.

Adding to 23432023427 its reverse (72432023432), we get a palindrome (95864046859).

The spelling of 23432023427 in words is "twenty-three billion, four hundred thirty-two million, twenty-three thousand, four hundred twenty-seven".