31022321230122 has 32 divisors (see below), whose sum is σ = 62057143127232. Its totient is φ = 10338690539904.

The previous prime is 31022321230081. The next prime is 31022321230123. The reversal of 31022321230122 is 22103212322013.

It is a junction number, because it is equal to n+sod(n) for n = 31022321230092 and 31022321230101.

It is not an unprimeable number, because it can be changed into a prime (31022321230123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905664748 + ... + 905699000.

It is an arithmetic number, because the mean of its divisors is an integer number (1939285722726).

Almost surely, 2^{31022321230122} is an apocalyptic number.

31022321230122 is an abundant number, since it is smaller than the sum of its proper divisors (31034821897110).

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

31022321230122 is a wasteful number, since it uses less digits than its factorization.

31022321230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60262.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31022321230122 its reverse (22103212322013), we get a palindrome (53125533552135).

The spelling of 31022321230122 in words is "thirty-one trillion, twenty-two billion, three hundred twenty-one million, two hundred thirty thousand, one hundred twenty-two".