2120673015331 has 8 divisors (see below), whose sum is σ = 2284166795904. Its totient is φ = 1957231390080.

The previous prime is 2120673015289. The next prime is 2120673015353. The reversal of 2120673015331 is 1335103760212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120673015331 - 2⁷ = 2120673015203 is a prime.

It is a super-2 number, since 2×2120673015331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120673015361) 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 7 ways as a sum of consecutive naturals, for example, 12954355 + ... + 13117036.

It is an arithmetic number, because the mean of its divisors is an integer number (285520849488).

Almost surely, 2^{2120673015331} is an apocalyptic number.

2120673015331 is a deficient number, since it is larger than the sum of its proper divisors (163493780573).

2120673015331 is a wasteful number, since it uses less digits than its factorization.

2120673015331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26077661.

The product of its (nonzero) digits is 22680, while the sum is 34.

Adding to 2120673015331 its reverse (1335103760212), we get a palindrome (3455776775543).

The spelling of 2120673015331 in words is "two trillion, one hundred twenty billion, six hundred seventy-three million, fifteen thousand, three hundred thirty-one".