311413211430 has 16 divisors (see below), whose sum is σ = 747391707504. Its totient is φ = 83043523040.

The previous prime is 311413211377. The next prime is 311413211443. The reversal of 311413211430 is 34112314113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 311413211430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5190220161 + ... + 5190220220.

It is an arithmetic number, because the mean of its divisors is an integer number (46711981719).

Almost surely, 2^311413211430 is an apocalyptic number.

311413211430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

311413211430 is an abundant number, since it is smaller than the sum of its proper divisors (435978496074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311413211430 is a wasteful number, since it uses less digits than its factorization.

311413211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380440391.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 311413211430 its reverse (34112314113), we get a palindrome (345525525543).

The spelling of 311413211430 in words is "three hundred eleven billion, four hundred thirteen million, two hundred eleven thousand, four hundred thirty".