123004442323 has 16 divisors (see below), whose sum is σ = 148007749120. Its totient is φ = 99861382656.

The previous prime is 123004442317. The next prime is 123004442371. The reversal of 123004442323 is 323244400321.

It is not a de Polignac number, because 123004442323 - 2³³ = 114414507731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123004442291 and 123004442300.

It is not an unprimeable number, because it can be changed into a prime (123004442923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521011 + ... + 719347.

It is an arithmetic number, because the mean of its divisors is an integer number (9250484320).

Almost surely, 2^123004442323 is an apocalyptic number.

123004442323 is a deficient number, since it is larger than the sum of its proper divisors (25003306797).

123004442323 is a wasteful number, since it uses less digits than its factorization.

123004442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203026.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 123004442323 its reverse (323244400321), we get a palindrome (446248842644).

The spelling of 123004442323 in words is "one hundred twenty-three billion, four million, four hundred forty-two thousand, three hundred twenty-three".