311234420306 has 8 divisors (see below), whose sum is σ = 469064198064. Its totient is φ = 154879687620.

The previous prime is 311234420249. The next prime is 311234420317. The reversal of 311234420306 is 603024432113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 368760740 + ... + 368761583.

It is an arithmetic number, because the mean of its divisors is an integer number (58633024758).

Almost surely, 2^311234420306 is an apocalyptic number.

311234420306 is a deficient number, since it is larger than the sum of its proper divisors (157829777758).

311234420306 is a wasteful number, since it uses less digits than its factorization.

311234420306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737522536.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 311234420306 its reverse (603024432113), we get a palindrome (914258852419).

The spelling of 311234420306 in words is "three hundred eleven billion, two hundred thirty-four million, four hundred twenty thousand, three hundred six".