3031402221320 has 192 divisors, whose sum is σ = 7803243000000. Its totient is φ = 1057779233280.

The previous prime is 3031402221313. The next prime is 3031402221383. The reversal of 3031402221320 is 231222041303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22812431 + ... + 22944929.

It is an arithmetic number, because the mean of its divisors is an integer number (40641890625).

Almost surely, 2^{3031402221320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031402221320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3901621500000).

3031402221320 is an abundant number, since it is smaller than the sum of its proper divisors (4771840778680).

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

3031402221320 is a wasteful number, since it uses less digits than its factorization.

3031402221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132724 (or 132709 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3031402221320 its reverse (231222041303), we get a palindrome (3262624262623).

The spelling of 3031402221320 in words is "three trillion, thirty-one billion, four hundred two million, two hundred twenty-one thousand, three hundred twenty".