311013312230 has 32 divisors (see below), whose sum is σ = 568202342400. Its totient is φ = 122550640992.

The previous prime is 311013312199. The next prime is 311013312251. The reversal of 311013312230 is 32213310113.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 101582 + ... + 795201.

It is an arithmetic number, because the mean of its divisors is an integer number (17756323200).

Almost surely, 2^311013312230 is an apocalyptic number.

311013312230 is a deficient number, since it is larger than the sum of its proper divisors (257189030170).

311013312230 is a wasteful number, since it uses less digits than its factorization.

311013312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897308.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 311013312230 its reverse (32213310113), we get a palindrome (343226622343).

The spelling of 311013312230 in words is "three hundred eleven billion, thirteen million, three hundred twelve thousand, two hundred thirty".