22320313313 has 8 divisors (see below), whose sum is σ = 22747652928. Its totient is φ = 21897024624.

The previous prime is 22320313303. The next prime is 22320313321. The reversal of 22320313313 is 31331302322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22320313313 - 2²² = 22316119009 is a prime.

It is a super-3 number, since 3×22320313313³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22320313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001606 + ... + 1023647.

It is an arithmetic number, because the mean of its divisors is an integer number (2843456616).

Almost surely, 2^22320313313 is an apocalyptic number.

It is an amenable number.

22320313313 is a deficient number, since it is larger than the sum of its proper divisors (427339615).

22320313313 is a wasteful number, since it uses less digits than its factorization.

22320313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025463.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22320313313 its reverse (31331302322), we get a palindrome (53651615635).

The spelling of 22320313313 in words is "twenty-two billion, three hundred twenty million, three hundred thirteen thousand, three hundred thirteen".