31031112230122 has 8 divisors (see below), whose sum is σ = 48570436534176. Its totient is φ = 14840966718732.

The previous prime is 31031112230101. The next prime is 31031112230123. The reversal of 31031112230122 is 22103221113013.

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

It is a junction number, because it is equal to n+sod(n) for n = 31031112230093 and 31031112230102.

It is not an unprimeable number, because it can be changed into a prime (31031112230123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337294698108 + ... + 337294698199.

It is an arithmetic number, because the mean of its divisors is an integer number (6071304566772).

Almost surely, 2^{31031112230122} is an apocalyptic number.

31031112230122 is a deficient number, since it is larger than the sum of its proper divisors (17539324304054).

31031112230122 is a wasteful number, since it uses less digits than its factorization.

31031112230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674589396332.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 31031112230122 its reverse (22103221113013), we get a palindrome (53134333343135).

The spelling of 31031112230122 in words is "thirty-one trillion, thirty-one billion, one hundred twelve million, two hundred thirty thousand, one hundred twenty-two".