1330312012311 has 32 divisors (see below), whose sum is σ = 1891877472000. Its totient is φ = 828583754240.

The previous prime is 1330312012259. The next prime is 1330312012313. The reversal of 1330312012311 is 1132102130331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1330312012311 - 2⁹ = 1330312011799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330312012313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12248716 + ... + 12356846.

It is an arithmetic number, because the mean of its divisors is an integer number (59121171000).

Almost surely, 2^{1330312012311} is an apocalyptic number.

1330312012311 is a deficient number, since it is larger than the sum of its proper divisors (561565459689).

1330312012311 is a wasteful number, since it uses less digits than its factorization.

1330312012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109919.

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

Adding to 1330312012311 its reverse (1132102130331), we get a palindrome (2462414142642).

The spelling of 1330312012311 in words is "one trillion, three hundred thirty billion, three hundred twelve million, twelve thousand, three hundred eleven".