313040433311 has 4 divisors (see below), whose sum is σ = 320320443432. Its totient is φ = 305760423192.

The previous prime is 313040433269. The next prime is 313040433313. The reversal of 313040433311 is 113334040313.

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

It is a cyclic number.

It is not a de Polignac number, because 313040433311 - 2⁶ = 313040433247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313040433313) 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, 3640004996 + ... + 3640005081.

It is an arithmetic number, because the mean of its divisors is an integer number (80080110858).

Almost surely, 2^313040433311 is an apocalyptic number.

313040433311 is a deficient number, since it is larger than the sum of its proper divisors (7280010121).

313040433311 is an equidigital number, since it uses as much as digits as its factorization.

313040433311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280010120.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313040433311 its reverse (113334040313), we get a palindrome (426374473624).

The spelling of 313040433311 in words is "three hundred thirteen billion, forty million, four hundred thirty-three thousand, three hundred eleven".