23396043 has 16 divisors (see below), whose sum is σ = 34128000. Its totient is φ = 14138880.

The previous prime is 23396033. The next prime is 23396047. The reversal of 23396043 is 34069332.

It is not a de Polignac number, because 23396043 - 2⁸ = 23395787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23396043.

It is not an unprimeable number, because it can be changed into a prime (23396047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14028 + ... + 15606.

It is an arithmetic number, because the mean of its divisors is an integer number (2133000).

Almost surely, 2^23396043 is an apocalyptic number.

23396043 is a deficient number, since it is larger than the sum of its proper divisors (10731957).

23396043 is a wasteful number, since it uses less digits than its factorization.

23396043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 23396043 is about 4836.9456271494. The cubic root of 23396043 is about 286.0097271212.

Subtracting 23396043 from its reverse (34069332), we obtain a square (10673289 = 3267²).

The spelling of 23396043 in words is "twenty-three million, three hundred ninety-six thousand, forty-three".