1313031230302 has 32 divisors (see below), whose sum is σ = 2261783969280. Its totient is φ = 565394302080.

The previous prime is 1313031230297. The next prime is 1313031230327. The reversal of 1313031230302 is 2030321303131.

It is a super-2 number, since 2×1313031230302² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11197158 + ... + 11313814.

It is an arithmetic number, because the mean of its divisors is an integer number (70680749040).

Almost surely, 2^{1313031230302} is an apocalyptic number.

1313031230302 is a deficient number, since it is larger than the sum of its proper divisors (948752738978).

1313031230302 is a wasteful number, since it uses less digits than its factorization.

1313031230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143616.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1313031230302 its reverse (2030321303131), we get a palindrome (3343352533433).

The spelling of 1313031230302 in words is "one trillion, three hundred thirteen billion, thirty-one million, two hundred thirty thousand, three hundred two".