1313111324 has 12 divisors (see below), whose sum is σ = 2626222704. Its totient is φ = 562761984.

The previous prime is 1313111323. The next prime is 1313111341. The reversal of 1313111324 is 4231113131.

1313111324 is an admirable number.

It is a super-2 number, since 2×1313111324² = 3448522698434065952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313111296 and 1313111305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313111323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23448389 + ... + 23448444.

It is an arithmetic number, because the mean of its divisors is an integer number (218851892).

Almost surely, 2^1313111324 is an apocalyptic number.

1313111324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313111324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313111324 is a wasteful number, since it uses less digits than its factorization.

1313111324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896844 (or 46896842 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 1313111324 is about 36236.8779560271. The cubic root of 1313111324 is about 1095.0497462162.

Adding to 1313111324 its reverse (4231113131), we get a palindrome (5544224455).

The spelling of 1313111324 in words is "one billion, three hundred thirteen million, one hundred eleven thousand, three hundred twenty-four".