2232130322021 has 16 divisors (see below), whose sum is σ = 2282200090560. Its totient is φ = 2182503966720.

The previous prime is 2232130322011. The next prime is 2232130322041. The reversal of 2232130322021 is 1202230312322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232130322021 is a prime.

It is a super-3 number, since 3×2232130322021³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232130322011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32318501 + ... + 32387493.

It is an arithmetic number, because the mean of its divisors is an integer number (142637505660).

Almost surely, 2^{2232130322021} is an apocalyptic number.

It is an amenable number.

2232130322021 is a deficient number, since it is larger than the sum of its proper divisors (50069768539).

2232130322021 is a wasteful number, since it uses less digits than its factorization.

2232130322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72196.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2232130322021 its reverse (1202230312322), we get a palindrome (3434360634343).

The spelling of 2232130322021 in words is "two trillion, two hundred thirty-two billion, one hundred thirty million, three hundred twenty-two thousand, twenty-one".