2120331320 has 16 divisors (see below), whose sum is σ = 4770745560. Its totient is φ = 848132512.

The previous prime is 2120331313. The next prime is 2120331347. The reversal of 2120331320 is 231330212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26504102 + ... + 26504181.

Almost surely, 2^2120331320 is an apocalyptic number.

2120331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120331320 is an abundant number, since it is smaller than the sum of its proper divisors (2650414240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120331320 is a wasteful number, since it uses less digits than its factorization.

2120331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53008294 (or 53008290 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2120331320 is about 46047.0554976103. The cubic root of 2120331320 is about 1284.6985762644.

Adding to 2120331320 its reverse (231330212), we get a palindrome (2351661532).

The spelling of 2120331320 in words is "two billion, one hundred twenty million, three hundred thirty-one thousand, three hundred twenty".