23113043 has 2 divisors, whose sum is σ = 23113044. Its totient is φ = 23113042.

The previous prime is 23113037. The next prime is 23113061. The reversal of 23113043 is 34031132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23113003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556521 + 11556522.

It is an arithmetic number, because the mean of its divisors is an integer number (11556522).

Almost surely, 2^23113043 is an apocalyptic number.

23113043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113043 is an equidigital number, since it uses as much as digits as its factorization.

23113043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23113043 is about 4807.6026250097. The cubic root of 23113043 is about 284.8518487207.

Adding to 23113043 its reverse (34031132), we get a palindrome (57144175).

The spelling of 23113043 in words is "twenty-three million, one hundred thirteen thousand, forty-three".