3131022331122 has 16 divisors (see below), whose sum is σ = 7156622471232. Its totient is φ = 894577808880.

The previous prime is 3131022331069. The next prime is 3131022331141. The reversal of 3131022331122 is 2211332201313.

It is a junction number, because it is equal to n+sod(n) for n = 3131022331092 and 3131022331101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37274075329 + ... + 37274075412.

It is an arithmetic number, because the mean of its divisors is an integer number (447288904452).

Almost surely, 2^{3131022331122} is an apocalyptic number.

3131022331122 is an abundant number, since it is smaller than the sum of its proper divisors (4025600140110).

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

3131022331122 is a wasteful number, since it uses less digits than its factorization.

3131022331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74548150753.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3131022331122 its reverse (2211332201313), we get a palindrome (5342354532435).

The spelling of 3131022331122 in words is "three trillion, one hundred thirty-one billion, twenty-two million, three hundred thirty-one thousand, one hundred twenty-two".