2321212342 has 8 divisors (see below), whose sum is σ = 3488503032. Its totient is φ = 1158378000.

The previous prime is 2321212339. The next prime is 2321212343. The reversal of 2321212342 is 2432121232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321212343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112784 + ... + 1114867.

It is an arithmetic number, because the mean of its divisors is an integer number (436062879).

Almost surely, 2^2321212342 is an apocalyptic number.

2321212342 is a deficient number, since it is larger than the sum of its proper divisors (1167290690).

2321212342 is a wasteful number, since it uses less digits than its factorization.

2321212342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228174.

The product of its digits is 1152, while the sum is 22.

The square root of 2321212342 is about 48178.9616118903. The cubic root of 2321212342 is about 1324.0517419835.

Adding to 2321212342 its reverse (2432121232), we get a palindrome (4753333574).

The spelling of 2321212342 in words is "two billion, three hundred twenty-one million, two hundred twelve thousand, three hundred forty-two".