23334304013 has 4 divisors (see below), whose sum is σ = 23565336828. Its totient is φ = 23103271200.

The previous prime is 23334304009. The next prime is 23334304031. The reversal of 23334304013 is 31040343332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18020914564 + 5313389449 = 134242^2 + 72893^2 .

It is a cyclic number.

It is not a de Polignac number, because 23334304013 - 2² = 23334304009 is a prime.

It is a super-2 number, since 2×23334304013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23334304003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115516256 + ... + 115516457.

It is an arithmetic number, because the mean of its divisors is an integer number (5891334207).

Almost surely, 2^23334304013 is an apocalyptic number.

It is an amenable number.

23334304013 is a deficient number, since it is larger than the sum of its proper divisors (231032815).

23334304013 is a wasteful number, since it uses less digits than its factorization.

23334304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231032814.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23334304013 its reverse (31040343332), we get a palindrome (54374647345).

The spelling of 23334304013 in words is "twenty-three billion, three hundred thirty-four million, three hundred four thousand, thirteen".