31103330222132 has 36 divisors (see below), whose sum is σ = 65359993474944. Its totient is φ = 12899998707120.

The previous prime is 31103330222117. The next prime is 31103330222141. The reversal of 31103330222132 is 23122203330113.

It is a super-3 number, since 3×31103330222132³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2559517478 + ... + 2559529629.

It is an arithmetic number, because the mean of its divisors is an integer number (1815555374304).

Almost surely, 2^{31103330222132} is an apocalyptic number.

It is an amenable number.

31103330222132 is an abundant number, since it is smaller than the sum of its proper divisors (34256663252812).

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

31103330222132 is a wasteful number, since it uses less digits than its factorization.

31103330222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119047156 (or 5119047147 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31103330222132 its reverse (23122203330113), we get a palindrome (54225533552245).

The spelling of 31103330222132 in words is "thirty-one trillion, one hundred three billion, three hundred thirty million, two hundred twenty-two thousand, one hundred thirty-two".