313013233111 has 4 divisors (see below), whose sum is σ = 313015730824. Its totient is φ = 313010735400.

The previous prime is 313013233109. The next prime is 313013233151. The reversal of 313013233111 is 111332310313.

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 313013233111 - 2¹ = 313013233109 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 (313013233151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050360 + ... + 1315021.

It is an arithmetic number, because the mean of its divisors is an integer number (78253932706).

Almost surely, 2^313013233111 is an apocalyptic number.

313013233111 is a deficient number, since it is larger than the sum of its proper divisors (2497713).

313013233111 is a wasteful number, since it uses less digits than its factorization.

313013233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497712.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 313013233111 its reverse (111332310313), we get a palindrome (424345543424).

The spelling of 313013233111 in words is "three hundred thirteen billion, thirteen million, two hundred thirty-three thousand, one hundred eleven".