31341101022 has 96 divisors (see below), whose sum is σ = 84761074944. Its totient is φ = 8130988800.

The previous prime is 31341101017. The next prime is 31341101053. The reversal of 31341101022 is 22010114313.

It is a super-2 number, since 2×31341101022² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 31341100986 and 31341101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1208233 + ... + 1233899.

It is an arithmetic number, because the mean of its divisors is an integer number (882927864).

Almost surely, 2^31341101022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31341101022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42380537472).

31341101022 is an abundant number, since it is smaller than the sum of its proper divisors (53419973922).

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

31341101022 is a wasteful number, since it uses less digits than its factorization.

31341101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26574 (or 26571 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31341101022 its reverse (22010114313), we get a palindrome (53351215335).

The spelling of 31341101022 in words is "thirty-one billion, three hundred forty-one million, one hundred one thousand, twenty-two".