23434162243 has 4 divisors (see below), whose sum is σ = 23447277720. Its totient is φ = 23421046768.

The previous prime is 23434162207. The next prime is 23434162267. The reversal of 23434162243 is 34226143432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23434162243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23434162199 and 23434162208.

It is not an unprimeable number, because it can be changed into a prime (23434142243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6555058 + ... + 6558631.

It is an arithmetic number, because the mean of its divisors is an integer number (5861819430).

Almost surely, 2^23434162243 is an apocalyptic number.

23434162243 is a deficient number, since it is larger than the sum of its proper divisors (13115477).

23434162243 is a wasteful number, since it uses less digits than its factorization.

23434162243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13115476.

The product of its digits is 82944, while the sum is 34.

The spelling of 23434162243 in words is "twenty-three billion, four hundred thirty-four million, one hundred sixty-two thousand, two hundred forty-three".