23134013 has 4 divisors (see below), whose sum is σ = 26438880. Its totient is φ = 19829148.

The previous prime is 23133977. The next prime is 23134019. The reversal of 23134013 is 31043132.

It is a happy number.

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 not a de Polignac number, because 23134013 - 2⁸ = 23133757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23133982 and 23134000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134019) 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, 1652423 + ... + 1652436.

It is an arithmetic number, because the mean of its divisors is an integer number (6609720).

Almost surely, 2^23134013 is an apocalyptic number.

It is an amenable number.

23134013 is a deficient number, since it is larger than the sum of its proper divisors (3304867).

23134013 is an equidigital number, since it uses as much as digits as its factorization.

23134013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304866.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23134013 is about 4809.7830512405. The cubic root of 23134013 is about 284.9379694691.

Adding to 23134013 its reverse (31043132), we get a palindrome (54177145).

The spelling of 23134013 in words is "twenty-three million, one hundred thirty-four thousand, thirteen".