2132230321 has 8 divisors (see below), whose sum is σ = 2431321704. Its totient is φ = 1852435200.

The previous prime is 2132230319. The next prime is 2132230337. The reversal of 2132230321 is 1230322312.

It can be written as a sum of positive squares in 4 ways, for example, as 1392400 + 2130837921 = 1180^2 + 46161^2 .

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 2132230321 - 2¹ = 2132230319 is a prime.

It is a super-2 number, since 2×2132230321² = 9092812283583526082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132230721) 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, 4823830 + ... + 4824271.

It is an arithmetic number, because the mean of its divisors is an integer number (303915213).

Almost surely, 2^2132230321 is an apocalyptic number.

It is an amenable number.

2132230321 is a deficient number, since it is larger than the sum of its proper divisors (299091383).

2132230321 is a wasteful number, since it uses less digits than its factorization.

2132230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9648131.

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

The square root of 2132230321 is about 46176.0795325892. The cubic root of 2132230321 is about 1287.0972773303.

Adding to 2132230321 its reverse (1230322312), we get a palindrome (3362552633).

The spelling of 2132230321 in words is "two billion, one hundred thirty-two million, two hundred thirty thousand, three hundred twenty-one".