22303012013 has 4 divisors (see below), whose sum is σ = 22308689568. Its totient is φ = 22297334460.

The previous prime is 22303012009. The next prime is 22303012073. The reversal of 22303012013 is 31021030322.

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 22303012013 - 2² = 22303012009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22303011982 and 22303012000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303012073) 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, 2832881 + ... + 2840742.

It is an arithmetic number, because the mean of its divisors is an integer number (5577172392).

Almost surely, 2^22303012013 is an apocalyptic number.

It is an amenable number.

22303012013 is a deficient number, since it is larger than the sum of its proper divisors (5677555).

22303012013 is an equidigital number, since it uses as much as digits as its factorization.

22303012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677554.

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

Adding to 22303012013 its reverse (31021030322), we get a palindrome (53324042335).

The spelling of 22303012013 in words is "twenty-two billion, three hundred three million, twelve thousand, thirteen".