2132220323 has 4 divisors (see below), whose sum is σ = 2132314008. Its totient is φ = 2132126640.

The previous prime is 2132220319. The next prime is 2132220347. The reversal of 2132220323 is 3230222312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2132220323 - 2² = 2132220319 is a prime.

It is a super-3 number, since 3×2132220323³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132220295 and 2132220304.

It is not an unprimeable number, because it can be changed into a prime (2132220353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11615 + ... + 66327.

It is an arithmetic number, because the mean of its divisors is an integer number (533078502).

Almost surely, 2^2132220323 is an apocalyptic number.

2132220323 is a deficient number, since it is larger than the sum of its proper divisors (93685).

2132220323 is an equidigital number, since it uses as much as digits as its factorization.

2132220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93684.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2132220323 is about 46175.9712729467. The cubic root of 2132220323 is about 1287.0952655997.

Adding to 2132220323 its reverse (3230222312), we get a palindrome (5362442635).

The spelling of 2132220323 in words is "two billion, one hundred thirty-two million, two hundred twenty thousand, three hundred twenty-three".