23051043 has 6 divisors (see below), whose sum is σ = 33295964. Its totient is φ = 15367356.

The previous prime is 23051029. The next prime is 23051051. The reversal of 23051043 is 34015032.

It is not a de Polignac number, because 23051043 - 2¹⁶ = 22985507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23051003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280605 + ... + 1280622.

Almost surely, 2^23051043 is an apocalyptic number.

23051043 is a deficient number, since it is larger than the sum of its proper divisors (10244921).

23051043 is a wasteful number, since it uses less digits than its factorization.

23051043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561233 (or 2561230 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23051043 is about 4801.1501746977. The cubic root of 23051043 is about 284.5969186405.

Adding to 23051043 its reverse (34015032), we get a palindrome (57066075).

The spelling of 23051043 in words is "twenty-three million, fifty-one thousand, forty-three".