1313224321310 has 128 divisors (see below), whose sum is σ = 2615168083968. Its totient is φ = 470845440000.

The previous prime is 1313224321309. The next prime is 1313224321351. The reversal of 1313224321310 is 131234223131.

It is a happy number.

It is a super-2 number, since 2×1313224321310² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1313224321310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2275951742 + ... + 2275952318.

It is an arithmetic number, because the mean of its divisors is an integer number (20431000656).

Almost surely, 2^{1313224321310} is an apocalyptic number.

1313224321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313224321310 is a deficient number, since it is larger than the sum of its proper divisors (1301943762658).

1313224321310 is a wasteful number, since it uses less digits than its factorization.

1313224321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1313224321310 its reverse (131234223131), we get a palindrome (1444458544441).

The spelling of 1313224321310 in words is "one trillion, three hundred thirteen billion, two hundred twenty-four million, three hundred twenty-one thousand, three hundred ten".