23470013 has 16 divisors (see below), whose sum is σ = 28594944. Its totient is φ = 18804480.

The previous prime is 23470003. The next prime is 23470037. The reversal of 23470013 is 31007432.

It is a cyclic number.

It is not a de Polignac number, because 23470013 - 2⁶ = 23469949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23470003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19283 + ... + 20463.

It is an arithmetic number, because the mean of its divisors is an integer number (1787184).

Almost surely, 2^23470013 is an apocalyptic number.

It is an amenable number.

23470013 is a deficient number, since it is larger than the sum of its proper divisors (5124931).

23470013 is a wasteful number, since it uses less digits than its factorization.

23470013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23470013 is about 4844.5859472198. The cubic root of 23470013 is about 286.3108304961.

Adding to 23470013 its reverse (31007432), we get a palindrome (54477445).

The spelling of 23470013 in words is "twenty-three million, four hundred seventy thousand, thirteen".