1313113302 has 48 divisors (see below), whose sum is σ = 2962779120. Its totient is φ = 431091936.

The previous prime is 1313113297. The next prime is 1313113327. The reversal of 1313113302 is 2033113131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239698 + ... + 245114.

It is an arithmetic number, because the mean of its divisors is an integer number (61724565).

Almost surely, 2^1313113302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313113302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481389560).

1313113302 is an abundant number, since it is smaller than the sum of its proper divisors (1649665818).

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

1313113302 is an equidigital number, since it uses as much as digits as its factorization.

1313113302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562 (or 5489 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1313113302 is about 36236.9052486550. The cubic root of 1313113302 is about 1095.0502960572.

Adding to 1313113302 its reverse (2033113131), we get a palindrome (3346226433).

The spelling of 1313113302 in words is "one billion, three hundred thirteen million, one hundred thirteen thousand, three hundred two".