23067013 has 4 divisors (see below), whose sum is σ = 23089248. Its totient is φ = 23044780.

The previous prime is 23066987. The next prime is 23067061. The reversal of 23067013 is 31076032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23067013 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23067073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9481 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (5772312).

Almost surely, 2^23067013 is an apocalyptic number.

It is an amenable number.

23067013 is a deficient number, since it is larger than the sum of its proper divisors (22235).

23067013 is a wasteful number, since it uses less digits than its factorization.

23067013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22234.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 23067013 is about 4802.8130298816. The cubic root of 23067013 is about 284.6626273604.

The spelling of 23067013 in words is "twenty-three million, sixty-seven thousand, thirteen".