1313012211302 has 32 divisors (see below), whose sum is σ = 2290276339200. Its totient is φ = 558254829600.

The previous prime is 1313012211241. The next prime is 1313012211311. The reversal of 1313012211302 is 2031122103131.

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 15 ways as a sum of consecutive naturals, for example, 19847849 + ... + 19913892.

It is an arithmetic number, because the mean of its divisors is an integer number (71571135600).

Almost surely, 2^{1313012211302} is an apocalyptic number.

1313012211302 is a deficient number, since it is larger than the sum of its proper divisors (977264127898).

1313012211302 is a wasteful number, since it uses less digits than its factorization.

1313012211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39761852.

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

Adding to 1313012211302 its reverse (2031122103131), we get a palindrome (3344134314433).

The spelling of 1313012211302 in words is "one trillion, three hundred thirteen billion, twelve million, two hundred eleven thousand, three hundred two".