2123230322 has 4 divisors (see below), whose sum is σ = 3184845486. Its totient is φ = 1061615160.

The previous prime is 2123230313. The next prime is 2123230357. The reversal of 2123230322 is 2230323212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1322849641 + 800380681 = 36371^2 + 28291^2 .

It is a super-3 number, since 3×2123230322³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123230294 and 2123230303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530807579 + ... + 530807582.

Almost surely, 2^2123230322 is an apocalyptic number.

2123230322 is a deficient number, since it is larger than the sum of its proper divisors (1061615164).

2123230322 is a wasteful number, since it uses less digits than its factorization.

2123230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061615163.

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

The square root of 2123230322 is about 46078.5234355442. The cubic root of 2123230322 is about 1285.2838067639.

Adding to 2123230322 its reverse (2230323212), we get a palindrome (4353553534).

The spelling of 2123230322 in words is "two billion, one hundred twenty-three million, two hundred thirty thousand, three hundred twenty-two".