311213114 has 16 divisors (see below), whose sum is σ = 472386816. Its totient is φ = 153762000.

The previous prime is 311213113. The next prime is 311213117. The reversal of 311213114 is 411312113.

311213114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×311213114³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311213092 and 311213101.

It is not an unprimeable number, because it can be changed into a prime (311213113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56879 + ... + 62109.

It is an arithmetic number, because the mean of its divisors is an integer number (29524176).

Almost surely, 2^311213114 is an apocalyptic number.

311213114 is a deficient number, since it is larger than the sum of its proper divisors (161173702).

311213114 is a wasteful number, since it uses less digits than its factorization.

311213114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581.

The product of its digits is 72, while the sum is 17.

The square root of 311213114 is about 17641.2333469063. The cubic root of 311213114 is about 677.6716169500.

Adding to 311213114 its reverse (411312113), we get a palindrome (722525227).

The spelling of 311213114 in words is "three hundred eleven million, two hundred thirteen thousand, one hundred fourteen".