1313211302 has 16 divisors (see below), whose sum is σ = 2166478272. Its totient is φ = 593201280.

The previous prime is 1313211269. The next prime is 1313211331. The reversal of 1313211302 is 2031123131.

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 7 ways as a sum of consecutive naturals, for example, 536099 + ... + 538542.

It is an arithmetic number, because the mean of its divisors is an integer number (135404892).

Almost surely, 2^1313211302 is an apocalyptic number.

1313211302 is a deficient number, since it is larger than the sum of its proper divisors (853266970).

1313211302 is a wasteful number, since it uses less digits than its factorization.

1313211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074703.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1313211302 is about 36238.2574360302. The cubic root of 1313211302 is about 1095.0775372351.

Adding to 1313211302 its reverse (2031123131), we get a palindrome (3344334433).

The spelling of 1313211302 in words is "one billion, three hundred thirteen million, two hundred eleven thousand, three hundred two".