2132023320 has 144 divisors (see below), whose sum is σ = 8060420160. Its totient is φ = 487315584.

The previous prime is 2132023303. The next prime is 2132023331. The reversal of 2132023320 is 233202312.

It is a happy number.

2132023320 is a `hidden beast` number, since 2 + 1 + 320 + 23 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2132023293 and 2132023302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42792 + ... + 78071.

It is an arithmetic number, because the mean of its divisors is an integer number (55975140).

Almost surely, 2^2132023320 is an apocalyptic number.

2132023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132023320 is an abundant number, since it is smaller than the sum of its proper divisors (5928396840).

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

2132023320 is a wasteful number, since it uses less digits than its factorization.

2132023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120894 (or 120880 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2132023320 is about 46173.8380471020. The cubic root of 2132023320 is about 1287.0556246934.

Adding to 2132023320 its reverse (233202312), we get a palindrome (2365225632).

The spelling of 2132023320 in words is "two billion, one hundred thirty-two million, twenty-three thousand, three hundred twenty".