23047213 has 8 divisors (see below), whose sum is σ = 26368832. Its totient is φ = 19732896.

The previous prime is 23047201. The next prime is 23047243. The reversal of 23047213 is 31274032.

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 23047213 - 2⁵ = 23047181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10606 + ... + 12592.

It is an arithmetic number, because the mean of its divisors is an integer number (3296104).

Almost surely, 2^23047213 is an apocalyptic number.

It is an amenable number.

23047213 is a deficient number, since it is larger than the sum of its proper divisors (3321619).

23047213 is a wasteful number, since it uses less digits than its factorization.

23047213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651.

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

The square root of 23047213 is about 4800.7512953703. The cubic root of 23047213 is about 284.5811555566.

The spelling of 23047213 in words is "twenty-three million, forty-seven thousand, two hundred thirteen".