3120220023331 has 4 divisors (see below), whose sum is σ = 3120226059664. Its totient is φ = 3120213987000.

The previous prime is 3120220023317. The next prime is 3120220023343. The reversal of 3120220023331 is 1333200220213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3120220023331 - 2²⁹ = 3119683152419 is a prime.

It is a super-2 number, since 2×3120220023331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120220023731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161815 + ... + 3303616.

It is an arithmetic number, because the mean of its divisors is an integer number (780056514916).

Almost surely, 2^{3120220023331} is an apocalyptic number.

3120220023331 is a deficient number, since it is larger than the sum of its proper divisors (6036333).

3120220023331 is an equidigital number, since it uses as much as digits as its factorization.

3120220023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036332.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3120220023331 its reverse (1333200220213), we get a palindrome (4453420243544).

The spelling of 3120220023331 in words is "three trillion, one hundred twenty billion, two hundred twenty million, twenty-three thousand, three hundred thirty-one".