123243342322 has 8 divisors (see below), whose sum is σ = 185793984000. Its totient is φ = 61312014324.

The previous prime is 123243342289. The next prime is 123243342329. The reversal of 123243342322 is 223243342321.

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

It is not an unprimeable number, because it can be changed into a prime (123243342329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154827922 + ... + 154828717.

It is an arithmetic number, because the mean of its divisors is an integer number (23224248000).

Almost surely, 2^123243342322 is an apocalyptic number.

123243342322 is a deficient number, since it is larger than the sum of its proper divisors (62550641678).

123243342322 is a wasteful number, since it uses less digits than its factorization.

123243342322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309656840.

The product of its digits is 41472, while the sum is 31.

Adding to 123243342322 its reverse (223243342321), we get a palindrome (346486684643).

Subtracting 123243342322 from its reverse (223243342321), we obtain a palindrome (99999999999).

The spelling of 123243342322 in words is "one hundred twenty-three billion, two hundred forty-three million, three hundred forty-two thousand, three hundred twenty-two".