311430241104420 has 96 divisors (see below), whose sum is σ = 900393505837056. Its totient is φ = 80345911651200.

The previous prime is 311430241104403. The next prime is 311430241104469. The reversal of 311430241104420 is 24401142034113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17698426 + ... + 30595665.

It is an arithmetic number, because the mean of its divisors is an integer number (9379099019136).

Almost surely, 2^{311430241104420} is an apocalyptic number.

311430241104420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

311430241104420 is an abundant number, since it is smaller than the sum of its proper divisors (588963264732636).

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

311430241104420 is a wasteful number, since it uses less digits than its factorization.

311430241104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48297601 (or 48297599 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 311430241104420 its reverse (24401142034113), we get a palindrome (335831383138533).

The spelling of 311430241104420 in words is "three hundred eleven trillion, four hundred thirty billion, two hundred forty-one million, one hundred four thousand, four hundred twenty".