20203130444233 has 16 divisors (see below), whose sum is σ = 22509243187200. Its totient is φ = 17975280298000.

The previous prime is 20203130444213. The next prime is 20203130444243. The reversal of 20203130444233 is 33244403130202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20203130444233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203130444195 and 20203130444204.

It is not an unprimeable number, because it can be changed into a prime (20203130444213) 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, 22488918 + ... + 23370016.

It is an arithmetic number, because the mean of its divisors is an integer number (1406827699200).

Almost surely, 2^{20203130444233} is an apocalyptic number.

It is an amenable number.

20203130444233 is a deficient number, since it is larger than the sum of its proper divisors (2306112742967).

20203130444233 is a wasteful number, since it uses less digits than its factorization.

20203130444233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925508.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20203130444233 its reverse (33244403130202), we get a palindrome (53447533574435).

The spelling of 20203130444233 in words is "twenty trillion, two hundred three billion, one hundred thirty million, four hundred forty-four thousand, two hundred thirty-three".