23406163277843 has 2 divisors, whose sum is σ = 23406163277844. Its totient is φ = 23406163277842.

The previous prime is 23406163277807. The next prime is 23406163277869. The reversal of 23406163277843 is 34877236160432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23406163277843 - 2²⁸ = 23405894842387 is a prime.

It is not a weakly prime, because it can be changed into another prime (23406163277443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11703081638921 + 11703081638922.

It is an arithmetic number, because the mean of its divisors is an integer number (11703081638922).

Almost surely, 2^{23406163277843} is an apocalyptic number.

23406163277843 is a deficient number, since it is larger than the sum of its proper divisors (1).

23406163277843 is an equidigital number, since it uses as much as digits as its factorization.

23406163277843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 23406163277843 in words is "twenty-three trillion, four hundred six billion, one hundred sixty-three million, two hundred seventy-seven thousand, eight hundred forty-three".