3311431435313 has 4 divisors (see below), whose sum is σ = 3313355569188. Its totient is φ = 3309507301440.

The previous prime is 3311431435309. The next prime is 3311431435363. The reversal of 3311431435313 is 3135341341133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 898233853504 + 2413197581809 = 947752^2 + 1553447^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311431435313 - 2² = 3311431435309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3311431435363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962064356 + ... + 962067797.

It is an arithmetic number, because the mean of its divisors is an integer number (828338892297).

Almost surely, 2^{3311431435313} is an apocalyptic number.

It is an amenable number.

3311431435313 is a deficient number, since it is larger than the sum of its proper divisors (1924133875).

3311431435313 is a wasteful number, since it uses less digits than its factorization.

3311431435313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924133874.

The product of its digits is 58320, while the sum is 35.

Adding to 3311431435313 its reverse (3135341341133), we get a palindrome (6446772776446).

The spelling of 3311431435313 in words is "three trillion, three hundred eleven billion, four hundred thirty-one million, four hundred thirty-five thousand, three hundred thirteen".