23231465 has 8 divisors (see below), whose sum is σ = 28839240. Its totient is φ = 17944192.

The previous prime is 23231399. The next prime is 23231473. The reversal of 23231465 is 56413232.

It can be written as a sum of positive squares in 4 ways, for example, as 1056784 + 22174681 = 1028^2 + 4709^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23231465 is a prime.

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, 79964 + ... + 80253.

It is an arithmetic number, because the mean of its divisors is an integer number (3604905).

Almost surely, 2^23231465 is an apocalyptic number.

It is an amenable number.

23231465 is a deficient number, since it is larger than the sum of its proper divisors (5607775).

23231465 is a wasteful number, since it uses less digits than its factorization.

23231465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160251.

The product of its digits is 4320, while the sum is 26.

The square root of 23231465 is about 4819.9030073229. The cubic root of 23231465 is about 285.3375092495.

Adding to 23231465 its reverse (56413232), we get a palindrome (79644697).

The spelling of 23231465 in words is "twenty-three million, two hundred thirty-one thousand, four hundred sixty-five".