23313965 has 8 divisors (see below), whose sum is σ = 28119960. Its totient is φ = 18555712.

The previous prime is 23313949. The next prime is 23313971. The reversal of 23313965 is 56931332.

It can be written as a sum of positive squares in 4 ways, for example, as 6651241 + 16662724 = 2579^2 + 4082^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23313965 - 2⁴ = 23313949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10850 + ... + 12819.

It is an arithmetic number, because the mean of its divisors is an integer number (3514995).

Almost surely, 2^23313965 is an apocalyptic number.

It is an amenable number.

23313965 is a deficient number, since it is larger than the sum of its proper divisors (4805995).

23313965 is a wasteful number, since it uses less digits than its factorization.

23313965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23871.

The product of its digits is 14580, while the sum is 32.

The square root of 23313965 is about 4828.4536862230. The cubic root of 23313965 is about 285.6748754570.

The spelling of 23313965 in words is "twenty-three million, three hundred thirteen thousand, nine hundred sixty-five".