313311011 has 4 divisors (see below), whose sum is σ = 337411872. Its totient is φ = 289210152.

The previous prime is 313310993. The next prime is 313311049. The reversal of 313311011 is 110113313.

It is a happy number.

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 313311011 - 2⁶ = 313310947 is a prime.

It is a super-2 number, since 2×313311011² = 196327579227684242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313311211) 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, 12050411 + ... + 12050436.

It is an arithmetic number, because the mean of its divisors is an integer number (84352968).

Almost surely, 2^313311011 is an apocalyptic number.

313311011 is a deficient number, since it is larger than the sum of its proper divisors (24100861).

313311011 is a wasteful number, since it uses less digits than its factorization.

313311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24100860.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 313311011 is about 17700.5935211224. The cubic root of 313311011 is about 679.1909430510.

Adding to 313311011 its reverse (110113313), we get a palindrome (423424324).

The spelling of 313311011 in words is "three hundred thirteen million, three hundred eleven thousand, eleven".