1302313012311 has 24 divisors (see below), whose sum is σ = 1845125761024. Its totient is φ = 816890451840.

The previous prime is 1302313012291. The next prime is 1302313012313. The reversal of 1302313012311 is 1132103132031.

It is a happy number.

It is not a de Polignac number, because 1302313012311 - 2⁹ = 1302313011799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302313012313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2662506 + ... + 3113448.

Almost surely, 2^{1302313012311} is an apocalyptic number.

1302313012311 is a deficient number, since it is larger than the sum of its proper divisors (542812748713).

1302313012311 is a wasteful number, since it uses less digits than its factorization.

1302313012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454311 (or 454294 counting only the distinct ones).

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

Adding to 1302313012311 its reverse (1132103132031), we get a palindrome (2434416144342).

The spelling of 1302313012311 in words is "one trillion, three hundred two billion, three hundred thirteen million, twelve thousand, three hundred eleven".