2120032311 has 16 divisors (see below), whose sum is σ = 3062594304. Its totient is φ = 1299279744.

The previous prime is 2120032303. The next prime is 2120032333. The reversal of 2120032311 is 1132300212.

It is not a de Polignac number, because 2120032311 - 2³ = 2120032303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120032301) 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, 481171 + ... + 485556.

It is an arithmetic number, because the mean of its divisors is an integer number (191412144).

Almost surely, 2^2120032311 is an apocalyptic number.

2120032311 is a deficient number, since it is larger than the sum of its proper divisors (942561993).

2120032311 is a wasteful number, since it uses less digits than its factorization.

2120032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966790.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2120032311 is about 46043.8086065868. The cubic root of 2120032311 is about 1284.6381840525.

Adding to 2120032311 its reverse (1132300212), we get a palindrome (3252332523).

The spelling of 2120032311 in words is "two billion, one hundred twenty million, thirty-two thousand, three hundred eleven".