20032323442042 has 8 divisors (see below), whose sum is σ = 30080830144500. Its totient is φ = 10005380060544.

The previous prime is 20032323442007. The next prime is 20032323442049. The reversal of 20032323442042 is 24024432323002.

It can be written as a sum of positive squares in 2 ways, for example, as 15281226992641 + 4751096449401 = 3909121^2 + 2179701^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20032323441995 and 20032323442013.

It is not an unprimeable number, because it can be changed into a prime (20032323442049) 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, 5390827917 + ... + 5390831632.

Almost surely, 2^{20032323442042} is an apocalyptic number.

20032323442042 is a deficient number, since it is larger than the sum of its proper divisors (10048506702458).

20032323442042 is a wasteful number, since it uses less digits than its factorization.

20032323442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781660480.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 20032323442042 its reverse (24024432323002), we get a palindrome (44056755765044).

The spelling of 20032323442042 in words is "twenty trillion, thirty-two billion, three hundred twenty-three million, four hundred forty-two thousand, forty-two".