1313243302 has 32 divisors (see below), whose sum is σ = 2385925632. Its totient is φ = 529217664.

The previous prime is 1313243293. The next prime is 1313243303. The reversal of 1313243302 is 2033423131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313243303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360663 + ... + 364285.

It is an arithmetic number, because the mean of its divisors is an integer number (74560176).

Almost surely, 2^1313243302 is an apocalyptic number.

1313243302 is a deficient number, since it is larger than the sum of its proper divisors (1072682330).

1313243302 is a wasteful number, since it uses less digits than its factorization.

1313243302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1313243302 is about 36238.6989556744. The cubic root of 1313243302 is about 1095.0864320201.

Adding to 1313243302 its reverse (2033423131), we get a palindrome (3346666433).

The spelling of 1313243302 in words is "one billion, three hundred thirteen million, two hundred forty-three thousand, three hundred two".