3122031330 has 128 divisors (see below), whose sum is σ = 9176751360. Its totient is φ = 748984320.

The previous prime is 3122031307. The next prime is 3122031347. The reversal of 3122031330 is 331302213.

3122031330 is a `hidden beast` number, since 312 + 20 + 3 + 1 + 330 = 666.

3122031330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282672 + ... + 293508.

It is an arithmetic number, because the mean of its divisors is an integer number (71693370).

Almost surely, 2^3122031330 is an apocalyptic number.

3122031330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122031330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4588375680).

3122031330 is an abundant number, since it is smaller than the sum of its proper divisors (6054720030).

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

3122031330 is a wasteful number, since it uses less digits than its factorization.

3122031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961 (or 10955 counting only the distinct ones).

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

The square root of 3122031330 is about 55875.1405367360. The cubic root of 3122031330 is about 1461.5457654305.

Adding to 3122031330 its reverse (331302213), we get a palindrome (3453333543).

The spelling of 3122031330 in words is "three billion, one hundred twenty-two million, thirty-one thousand, three hundred thirty".