23102473 has 8 divisors (see below), whose sum is σ = 25305480. Its totient is φ = 20993280.

The previous prime is 23102449. The next prime is 23102483. The reversal of 23102473 is 37420132.

It can be written as a sum of positive squares in 4 ways, for example, as 5234944 + 17867529 = 2288^2 + 4227^2 .

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-23102473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23102413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22938 + ... + 23923.

It is an arithmetic number, because the mean of its divisors is an integer number (3163185).

Almost surely, 2^23102473 is an apocalyptic number.

It is an amenable number.

23102473 is a deficient number, since it is larger than the sum of its proper divisors (2203007).

23102473 is a wasteful number, since it uses less digits than its factorization.

23102473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46907.

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

The square root of 23102473 is about 4806.5031987922. The cubic root of 23102473 is about 284.8084195174.

The spelling of 23102473 in words is "twenty-three million, one hundred two thousand, four hundred seventy-three".