20112434324033 has 4 divisors (see below), whose sum is σ = 20119609651248. Its totient is φ = 20105258996820.

The previous prime is 20112434323963. The next prime is 20112434324111. The reversal of 20112434324033 is 33042343421102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20112434324033 - 2⁸ = 20112434323777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112434324533) 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, 3587659403 + ... + 3587665008.

It is an arithmetic number, because the mean of its divisors is an integer number (5029902412812).

Almost surely, 2^{20112434324033} is an apocalyptic number.

It is an amenable number.

20112434324033 is a deficient number, since it is larger than the sum of its proper divisors (7175327215).

20112434324033 is an equidigital number, since it uses as much as digits as its factorization.

20112434324033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175327214.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 20112434324033 its reverse (33042343421102), we get a palindrome (53154777745135).

The spelling of 20112434324033 in words is "twenty trillion, one hundred twelve billion, four hundred thirty-four million, three hundred twenty-four thousand, thirty-three".