2120233331031 has 8 divisors (see below), whose sum is σ = 2975766078720. Its totient is φ = 1339094735352.

The previous prime is 2120233330997. The next prime is 2120233331039. The reversal of 2120233331031 is 1301333320212.

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

It is not a de Polignac number, because 2120233331031 - 2¹⁹ = 2120232806743 is a prime.

It is a super-2 number, since 2×2120233331031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120233330992 and 2120233331010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120233331039) 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, 18598537935 + ... + 18598538048.

It is an arithmetic number, because the mean of its divisors is an integer number (371970759840).

Almost surely, 2^{2120233331031} is an apocalyptic number.

2120233331031 is a deficient number, since it is larger than the sum of its proper divisors (855532747689).

2120233331031 is a wasteful number, since it uses less digits than its factorization.

2120233331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37197076005.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2120233331031 its reverse (1301333320212), we get a palindrome (3421566651243).

The spelling of 2120233331031 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, three hundred thirty-one thousand, thirty-one".