1310112213321 has 64 divisors (see below), whose sum is σ = 1901340241920. Its totient is φ = 799269504000.

The previous prime is 1310112213299. The next prime is 1310112213323. The reversal of 1310112213321 is 1233122110131.

It is not a de Polignac number, because 1310112213321 - 2²³ = 1310103824713 is a prime.

It is a super-2 number, since 2×1310112213321² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310112213323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252087495 + ... + 252092691.

It is an arithmetic number, because the mean of its divisors is an integer number (29708441280).

Almost surely, 2^{1310112213321} is an apocalyptic number.

It is an amenable number.

1310112213321 is a deficient number, since it is larger than the sum of its proper divisors (591228028599).

1310112213321 is a wasteful number, since it uses less digits than its factorization.

1310112213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1310112213321 its reverse (1233122110131), we get a palindrome (2543234323452).

The spelling of 1310112213321 in words is "one trillion, three hundred ten billion, one hundred twelve million, two hundred thirteen thousand, three hundred twenty-one".