22213043131313 has 12 divisors (see below), whose sum is σ = 23444750291508. Its totient is φ = 21042977234400.

The previous prime is 22213043131291. The next prime is 22213043131453. The reversal of 22213043131313 is 31313134031222.

It can be written as a sum of positive squares in 2 ways, for example, as 14869414663744 + 7343628467569 = 3856088^2 + 2709913^2 .

It is not a de Polignac number, because 22213043131313 - 2⁶ = 22213043131249 is a prime.

It is a super-2 number, since 2×22213043131313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213043134313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6599963 + ... + 9380063.

It is an arithmetic number, because the mean of its divisors is an integer number (1953729190959).

Almost surely, 2^{22213043131313} is an apocalyptic number.

It is an amenable number.

22213043131313 is a deficient number, since it is larger than the sum of its proper divisors (1231707160195).

22213043131313 is a wasteful number, since it uses less digits than its factorization.

22213043131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802272 (or 2802253 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 22213043131313 its reverse (31313134031222), we get a palindrome (53526177162535).

The spelling of 22213043131313 in words is "twenty-two trillion, two hundred thirteen billion, forty-three million, one hundred thirty-one thousand, three hundred thirteen".