22032311313 has 4 divisors (see below), whose sum is σ = 29376415088. Its totient is φ = 14688207540.

The previous prime is 22032311263. The next prime is 22032311341. The reversal of 22032311313 is 31311323022.

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 not a de Polignac number, because 22032311313 - 2¹² = 22032307217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22032311313.

It is not an unprimeable number, because it can be changed into a prime (22032311513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672051883 + ... + 3672051888.

It is an arithmetic number, because the mean of its divisors is an integer number (7344103772).

Almost surely, 2^22032311313 is an apocalyptic number.

It is an amenable number.

22032311313 is a deficient number, since it is larger than the sum of its proper divisors (7344103775).

22032311313 is an equidigital number, since it uses as much as digits as its factorization.

22032311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344103774.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22032311313 its reverse (31311323022), we get a palindrome (53343634335).

The spelling of 22032311313 in words is "twenty-two billion, thirty-two million, three hundred eleven thousand, three hundred thirteen".