123243430322 has 16 divisors (see below), whose sum is σ = 193203747072. Its totient is φ = 58850542080.

The previous prime is 123243430307. The next prime is 123243430339. The reversal of 123243430322 is 223034342321.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2060378 + ... + 2119349.

It is an arithmetic number, because the mean of its divisors is an integer number (12075234192).

Almost surely, 2^123243430322 is an apocalyptic number.

123243430322 is a deficient number, since it is larger than the sum of its proper divisors (69960316750).

123243430322 is a wasteful number, since it uses less digits than its factorization.

123243430322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180393.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 123243430322 its reverse (223034342321), we get a palindrome (346277772643).

The spelling of 123243430322 in words is "one hundred twenty-three billion, two hundred forty-three million, four hundred thirty thousand, three hundred twenty-two".