23234412043 has 4 divisors (see below), whose sum is σ = 23238989928. Its totient is φ = 23229834160.

The previous prime is 23234412013. The next prime is 23234412073. The reversal of 23234412043 is 34021443232.

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

It is an interprime number because it is at equal distance from previous prime (23234412013) and next prime (23234412073).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234412043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23234412013) 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, 2281321 + ... + 2291482.

It is an arithmetic number, because the mean of its divisors is an integer number (5809747482).

Almost surely, 2^23234412043 is an apocalyptic number.

23234412043 is a deficient number, since it is larger than the sum of its proper divisors (4577885).

23234412043 is an equidigital number, since it uses as much as digits as its factorization.

23234412043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577884.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23234412043 its reverse (34021443232), we get a palindrome (57255855275).

The spelling of 23234412043 in words is "twenty-three billion, two hundred thirty-four million, four hundred twelve thousand, forty-three".