23319801 has 12 divisors (see below), whose sum is σ = 35665812. Its totient is φ = 14631936.

The previous prime is 23319797. The next prime is 23319811. The reversal of 23319801 is 10891332.

It can be written as a sum of positive squares in 2 ways, for example, as 9144576 + 14175225 = 3024^2 + 3765^2 .

It is not a de Polignac number, because 23319801 - 2² = 23319797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23319811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76056 + ... + 76361.

It is an arithmetic number, because the mean of its divisors is an integer number (2972151).

Almost surely, 2^23319801 is an apocalyptic number.

It is an amenable number.

23319801 is a deficient number, since it is larger than the sum of its proper divisors (12346011).

23319801 is a wasteful number, since it uses less digits than its factorization.

23319801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152440 (or 152437 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 23319801 is about 4829.0579826712. The cubic root of 23319801 is about 285.6987103771.

The spelling of 23319801 in words is "twenty-three million, three hundred nineteen thousand, eight hundred one".