2232126321 has 8 divisors (see below), whose sum is σ = 2977200384. Its totient is φ = 1487568240.

The previous prime is 2232126311. The next prime is 2232126331. The reversal of 2232126321 is 1236212322.

It is an interprime number because it is at equal distance from previous prime (2232126311) and next prime (2232126331).

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

It is not a de Polignac number, because 2232126321 - 2²¹ = 2230029169 is a prime.

It is a super-3 number, since 3×2232126321³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232126291 and 2232126300.

It is not an unprimeable number, because it can be changed into a prime (2232126311) 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, 118785 + ... + 136286.

It is an arithmetic number, because the mean of its divisors is an integer number (372150048).

Almost surely, 2^2232126321 is an apocalyptic number.

It is an amenable number.

2232126321 is a deficient number, since it is larger than the sum of its proper divisors (745074063).

2232126321 is a wasteful number, since it uses less digits than its factorization.

2232126321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257991.

The product of its digits is 1728, while the sum is 24.

The square root of 2232126321 is about 47245.3841237427. The cubic root of 2232126321 is about 1306.8916691860.

Adding to 2232126321 its reverse (1236212322), we get a palindrome (3468338643).

The spelling of 2232126321 in words is "two billion, two hundred thirty-two million, one hundred twenty-six thousand, three hundred twenty-one".