23243011 has 6 divisors (see below), whose sum is σ = 25548236. Its totient is φ = 21129900.

The previous prime is 23242987. The next prime is 23243021. The reversal of 23243011 is 11034232.

It is a happy number.

It is not a de Polignac number, because 23243011 - 2⁵ = 23242979 is a prime.

It is a super-2 number, since 2×23243011² = 1080475120692242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23243021) 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, 95925 + ... + 96166.

Almost surely, 2^23243011 is an apocalyptic number.

23243011 is a deficient number, since it is larger than the sum of its proper divisors (2305225).

23243011 is a wasteful number, since it uses less digits than its factorization.

23243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192113 (or 192102 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23243011 is about 4821.1006004853. The cubic root of 23243011 is about 285.3847721785.

Adding to 23243011 its reverse (11034232), we get a palindrome (34277243).

It can be divided in two parts, 2324 and 3011, that added together give a palindrome (5335).

The spelling of 23243011 in words is "twenty-three million, two hundred forty-three thousand, eleven".