31230022321322 has 8 divisors (see below), whose sum is σ = 51103672889472. Its totient is φ = 14195464691500.

The previous prime is 31230022321319. The next prime is 31230022321331. The reversal of 31230022321322 is 22312322003213.

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

It is a super-2 number, since 2×31230022321322² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31230022321291 and 31230022321300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709773234554 + ... + 709773234597.

It is an arithmetic number, because the mean of its divisors is an integer number (6387959111184).

Almost surely, 2^{31230022321322} is an apocalyptic number.

31230022321322 is a deficient number, since it is larger than the sum of its proper divisors (19873650568150).

31230022321322 is a wasteful number, since it uses less digits than its factorization.

31230022321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419546469164.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31230022321322 its reverse (22312322003213), we get a palindrome (53542344324535).

It can be divided in two parts, 312300 and 22321322, that added together give a palindrome (22633622).

The spelling of 31230022321322 in words is "thirty-one trillion, two hundred thirty billion, twenty-two million, three hundred twenty-one thousand, three hundred twenty-two".