1232423234444 has 12 divisors (see below), whose sum is σ = 2156980174944. Its totient is φ = 616143184464.

The previous prime is 1232423234387. The next prime is 1232423234473. The reversal of 1232423234444 is 4444323242321.

It is a junction number, because it is equal to n+sod(n) for n = 1232423234398 and 1232423234407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17067659 + ... + 17139714.

It is an arithmetic number, because the mean of its divisors is an integer number (179748347912).

Almost surely, 2^{1232423234444} is an apocalyptic number.

It is an amenable number.

1232423234444 is a deficient number, since it is larger than the sum of its proper divisors (924556940500).

1232423234444 is a wasteful number, since it uses less digits than its factorization.

1232423234444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34216384 (or 34216382 counting only the distinct ones).

The product of its digits is 442368, while the sum is 38.

Adding to 1232423234444 its reverse (4444323242321), we get a palindrome (5676746476765).

The spelling of 1232423234444 in words is "one trillion, two hundred thirty-two billion, four hundred twenty-three million, two hundred thirty-four thousand, four hundred forty-four".