23147302 has 8 divisors (see below), whose sum is σ = 36763416. Its totient is φ = 10892832.

The previous prime is 23147291. The next prime is 23147309. The reversal of 23147302 is 20374132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23147309) 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 3 ways as a sum of consecutive naturals, for example, 340368 + ... + 340435.

It is an arithmetic number, because the mean of its divisors is an integer number (4595427).

Almost surely, 2^23147302 is an apocalyptic number.

23147302 is a deficient number, since it is larger than the sum of its proper divisors (13616114).

23147302 is a wasteful number, since it uses less digits than its factorization.

23147302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680822.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23147302 is about 4811.1643081483. The cubic root of 23147302 is about 284.9925185273.

The spelling of 23147302 in words is "twenty-three million, one hundred forty-seven thousand, three hundred two".