2132021323 has 8 divisors (see below), whose sum is σ = 2261878560. Its totient is φ = 2002657920.

The previous prime is 2132021291. The next prime is 2132021329. The reversal of 2132021323 is 3231202312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132021323 - 2⁵ = 2132021291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2132021323.

It is not an unprimeable number, because it can be changed into a prime (2132021329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114543 + ... + 131848.

It is an arithmetic number, because the mean of its divisors is an integer number (282734820).

Almost surely, 2^2132021323 is an apocalyptic number.

2132021323 is a deficient number, since it is larger than the sum of its proper divisors (129857237).

2132021323 is a wasteful number, since it uses less digits than its factorization.

2132021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246917.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2132021323 is about 46173.8164222972. The cubic root of 2132021323 is about 1287.0552228450.

Adding to 2132021323 its reverse (3231202312), we get a palindrome (5363223635).

The spelling of 2132021323 in words is "two billion, one hundred thirty-two million, twenty-one thousand, three hundred twenty-three".