23222130013 has 4 divisors (see below), whose sum is σ = 23222916828. Its totient is φ = 23221343200.

The previous prime is 23222129989. The next prime is 23222130037. The reversal of 23222130013 is 31003122232.

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

It is an interprime number because it is at equal distance from previous prime (23222129989) and next prime (23222130037).

It can be written as a sum of positive squares in 2 ways, for example, as 15708360889 + 7513769124 = 125333^2 + 86682^2 .

It is a cyclic number.

It is not a de Polignac number, because 23222130013 - 2⁹ = 23222129501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222130053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347338 + ... + 408763.

It is an arithmetic number, because the mean of its divisors is an integer number (5805729207).

Almost surely, 2^23222130013 is an apocalyptic number.

It is an amenable number.

23222130013 is a deficient number, since it is larger than the sum of its proper divisors (786815).

23222130013 is an equidigital number, since it uses as much as digits as its factorization.

23222130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786814.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23222130013 its reverse (31003122232), we get a palindrome (54225252245).

The spelling of 23222130013 in words is "twenty-three billion, two hundred twenty-two million, one hundred thirty thousand, thirteen".