311300213042 has 64 divisors (see below), whose sum is σ = 579273327360. Its totient is φ = 122174804736.

The previous prime is 311300213039. The next prime is 311300213047. The reversal of 311300213042 is 240312003113.

It is not an unprimeable number, because it can be changed into a prime (311300213047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41409068 + ... + 41416584.

It is an arithmetic number, because the mean of its divisors is an integer number (9051145740).

Almost surely, 2^311300213042 is an apocalyptic number.

311300213042 is a deficient number, since it is larger than the sum of its proper divisors (267973114318).

311300213042 is a wasteful number, since it uses less digits than its factorization.

311300213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 311300213042 its reverse (240312003113), we get a palindrome (551612216155).

The spelling of 311300213042 in words is "three hundred eleven billion, three hundred million, two hundred thirteen thousand, forty-two".