1313003332311 has 32 divisors (see below), whose sum is σ = 1952817942528. Its totient is φ = 777886028640.

The previous prime is 1313003332271. The next prime is 1313003332339. The reversal of 1313003332311 is 1132333003131.

It is not a de Polignac number, because 1313003332311 - 2²² = 1312999138007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313003333311) 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, 770856 + ... + 1794498.

It is an arithmetic number, because the mean of its divisors is an integer number (61025560704).

Almost surely, 2^{1313003332311} is an apocalyptic number.

1313003332311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1313003332311 is a deficient number, since it is larger than the sum of its proper divisors (639814610217).

1313003332311 is a wasteful number, since it uses less digits than its factorization.

1313003332311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024531.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313003332311 its reverse (1132333003131), we get a palindrome (2445336335442).

The spelling of 1313003332311 in words is "one trillion, three hundred thirteen billion, three million, three hundred thirty-two thousand, three hundred eleven".