23163043 has 2 divisors, whose sum is σ = 23163044. Its totient is φ = 23163042.

The previous prime is 23163031. The next prime is 23163053. The reversal of 23163043 is 34036132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23163043 - 2¹³ = 23154851 is a prime.

It is a super-2 number, since 2×23163043² = 1073053122039698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23163013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581521 + 11581522.

It is an arithmetic number, because the mean of its divisors is an integer number (11581522).

Almost surely, 2^23163043 is an apocalyptic number.

23163043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23163043 is an equidigital number, since it uses as much as digits as its factorization.

23163043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23163043 is about 4812.7999127327. The cubic root of 23163043 is about 285.0571056186.

Adding to 23163043 its reverse (34036132), we get a palindrome (57199175).

The spelling of 23163043 in words is "twenty-three million, one hundred sixty-three thousand, forty-three".