22312322310313 has 6 divisors (see below), whose sum is σ = 25955150442666. Its totient is φ = 19124847694512.

The previous prime is 22312322310293. The next prime is 22312322310347. The reversal of 22312322310313 is 31301322321322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18055726135209 + 4256596175104 = 4249203^2 + 2063152^2 .

It is not a de Polignac number, because 22312322310313 - 2¹³ = 22312322302121 is a prime.

It is a super-3 number, since 3×22312322310313³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312322310613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227676758220 + ... + 227676758317.

It is an arithmetic number, because the mean of its divisors is an integer number (4325858407111).

Almost surely, 2^{22312322310313} is an apocalyptic number.

It is an amenable number.

22312322310313 is a deficient number, since it is larger than the sum of its proper divisors (3642828132353).

22312322310313 is an equidigital number, since it uses as much as digits as its factorization.

22312322310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455353516551 (or 455353516544 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22312322310313 its reverse (31301322321322), we get a palindrome (53613644631635).

The spelling of 22312322310313 in words is "twenty-two trillion, three hundred twelve billion, three hundred twenty-two million, three hundred ten thousand, three hundred thirteen".