31223430220314 has 8 divisors (see below), whose sum is σ = 62446860440640. Its totient is φ = 10407810073436.

The previous prime is 31223430220267. The next prime is 31223430220319. The reversal of 31223430220314 is 41302203432213.

It is a happy number.

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

31223430220314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (31223430220319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601952518354 + ... + 2601952518365.

It is an arithmetic number, because the mean of its divisors is an integer number (7805857555080).

Almost surely, 2^{31223430220314} is an apocalyptic number.

31223430220314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31223430220314 is a wasteful number, since it uses less digits than its factorization.

31223430220314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203905036724.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 31223430220314 its reverse (41302203432213), we get a palindrome (72525633652527).

The spelling of 31223430220314 in words is "thirty-one trillion, two hundred twenty-three billion, four hundred thirty million, two hundred twenty thousand, three hundred fourteen".