220310313435340 has 48 divisors (see below), whose sum is σ = 464679597170880. Its totient is φ = 87737863921920.

The previous prime is 220310313435301. The next prime is 220310313435409. The reversal of 220310313435340 is 43534313013022.

It is a junction number, because it is equal to n+sod(n) for n = 220310313435296 and 220310313435305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304396329 + ... + 305119231.

It is an arithmetic number, because the mean of its divisors is an integer number (9680824941060).

Almost surely, 2^{220310313435340} is an apocalyptic number.

220310313435340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220310313435340 is an abundant number, since it is smaller than the sum of its proper divisors (244369283735540).

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

220310313435340 is a wasteful number, since it uses less digits than its factorization.

220310313435340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789682 (or 789680 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 220310313435340 its reverse (43534313013022), we get a palindrome (263844626448362).

The spelling of 220310313435340 in words is "two hundred twenty trillion, three hundred ten billion, three hundred thirteen million, four hundred thirty-five thousand, three hundred forty".