23147313 has 8 divisors (see below), whose sum is σ = 35272128. Its totient is φ = 13227024.

The previous prime is 23147309. The next prime is 23147317. The reversal of 23147313 is 31374132.

It is an interprime number because it is at equal distance from previous prime (23147309) and next prime (23147317).

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

It is not a de Polignac number, because 23147313 - 2² = 23147309 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23147317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551106 + ... + 551147.

It is an arithmetic number, because the mean of its divisors is an integer number (4409016).

Almost surely, 2^23147313 is an apocalyptic number.

It is an amenable number.

23147313 is a deficient number, since it is larger than the sum of its proper divisors (12124815).

23147313 is a wasteful number, since it uses less digits than its factorization.

23147313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102263.

The product of its digits is 1512, while the sum is 24.

The square root of 23147313 is about 4811.1654513226. The cubic root of 23147313 is about 284.9925636718.

The spelling of 23147313 in words is "twenty-three million, one hundred forty-seven thousand, three hundred thirteen".