331033122 has 48 divisors (see below), whose sum is σ = 855738720. Its totient is φ = 94580136.

The previous prime is 331033111. The next prime is 331033123. The reversal of 331033122 is 221330133.

331033122 is a `hidden beast` number, since 3 + 310 + 331 + 22 = 666.

It is a super-2 number, since 2×331033122² = 219165855722133768, which 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 = 331033095 and 331033104.

It is not an unprimeable number, because it can be changed into a prime (331033123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59908 + ... + 65199.

It is an arithmetic number, because the mean of its divisors is an integer number (17827890).

Almost surely, 2^331033122 is an apocalyptic number.

331033122 is an abundant number, since it is smaller than the sum of its proper divisors (524705598).

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

331033122 is a wasteful number, since it uses less digits than its factorization.

331033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125132 (or 125119 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 331033122 is about 18194.3156507740. The cubic root of 331033122 is about 691.7627142049.

Adding to 331033122 its reverse (221330133), we get a palindrome (552363255).

The spelling of 331033122 in words is "three hundred thirty-one million, thirty-three thousand, one hundred twenty-two".