1313211310302 has 16 divisors (see below), whose sum is σ = 2687502216960. Its totient is φ = 427557170712.

The previous prime is 1313211310253. The next prime is 1313211310381. The reversal of 1313211310302 is 2030131123131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544982902 + ... + 2544983417.

It is an arithmetic number, because the mean of its divisors is an integer number (167968888560).

Almost surely, 2^{1313211310302} is an apocalyptic number.

1313211310302 is an abundant number, since it is smaller than the sum of its proper divisors (1374290906658).

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

1313211310302 is a wasteful number, since it uses less digits than its factorization.

1313211310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089966367.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313211310302 its reverse (2030131123131), we get a palindrome (3343342433433).

The spelling of 1313211310302 in words is "one trillion, three hundred thirteen billion, two hundred eleven million, three hundred ten thousand, three hundred two".