2120131233 has 16 divisors (see below), whose sum is σ = 3426475200. Its totient is φ = 1284927840.

The previous prime is 2120131157. The next prime is 2120131243. The reversal of 2120131233 is 3321310212.

It is not a de Polignac number, because 2120131233 - 2⁸ = 2120130977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120131243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3568948 + ... + 3569541.

It is an arithmetic number, because the mean of its divisors is an integer number (214154700).

Almost surely, 2^2120131233 is an apocalyptic number.

It is an amenable number.

2120131233 is a deficient number, since it is larger than the sum of its proper divisors (1306343967).

2120131233 is a wasteful number, since it uses less digits than its factorization.

2120131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138509 (or 7138503 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2120131233 is about 46044.8828101451. The cubic root of 2120131233 is about 1284.6581644087.

Adding to 2120131233 its reverse (3321310212), we get a palindrome (5441441445).

The spelling of 2120131233 in words is "two billion, one hundred twenty million, one hundred thirty-one thousand, two hundred thirty-three".