23104203423442 has 4 divisors (see below), whose sum is σ = 34656305135166. Its totient is φ = 11552101711720.

The previous prime is 23104203423439. The next prime is 23104203423503. The reversal of 23104203423442 is 24432430240132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20546919502641 + 2557283920801 = 4532871^2 + 1599151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23104203423398 and 23104203423407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776050855859 + ... + 5776050855862.

Almost surely, 2^{23104203423442} is an apocalyptic number.

23104203423442 is a deficient number, since it is larger than the sum of its proper divisors (11552101711724).

23104203423442 is a wasteful number, since it uses less digits than its factorization.

23104203423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552101711723.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 23104203423442 its reverse (24432430240132), we get a palindrome (47536633663574).

The spelling of 23104203423442 in words is "twenty-three trillion, one hundred four billion, two hundred three million, four hundred twenty-three thousand, four hundred forty-two".