3112003330321 has 16 divisors (see below), whose sum is σ = 3156947885520. Its totient is φ = 3067398512640.

The previous prime is 3112003330313. The next prime is 3112003330439. The reversal of 3112003330321 is 1230333002113.

It can be written as a sum of positive squares in 8 ways, for example, as 14033719296 + 3097969611025 = 118464^2 + 1760105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112003330321 - 2³ = 3112003330313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112003330292 and 3112003330301.

It is not an unprimeable number, because it can be changed into a prime (3112003330721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16102761 + ... + 16294873.

It is an arithmetic number, because the mean of its divisors is an integer number (197309242845).

Almost surely, 2^{3112003330321} is an apocalyptic number.

It is an amenable number.

3112003330321 is a deficient number, since it is larger than the sum of its proper divisors (44944555199).

3112003330321 is a wasteful number, since it uses less digits than its factorization.

3112003330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192996.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3112003330321 its reverse (1230333002113), we get a palindrome (4342336332434).

The spelling of 3112003330321 in words is "three trillion, one hundred twelve billion, three million, three hundred thirty thousand, three hundred twenty-one".