23311041 has 16 divisors (see below), whose sum is σ = 34628160. Its totient is φ = 13849920.

The previous prime is 23311037. The next prime is 23311049. The reversal of 23311041 is 14011332.

It is not a de Polignac number, because 23311041 - 2² = 23311037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23311041.

It is not an unprimeable number, because it can be changed into a prime (23311049) 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, 9175 + ... + 11436.

It is an arithmetic number, because the mean of its divisors is an integer number (2164260).

Almost surely, 2^23311041 is an apocalyptic number.

It is an amenable number.

23311041 is a deficient number, since it is larger than the sum of its proper divisors (11317119).

23311041 is a wasteful number, since it uses less digits than its factorization.

23311041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20656.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 23311041 is about 4828.1508882801. The cubic root of 23311041 is about 285.6629319965.

Adding to 23311041 its reverse (14011332), we get a palindrome (37322373).

The spelling of 23311041 in words is "twenty-three million, three hundred eleven thousand, forty-one".