20031102030443 has 8 divisors (see below), whose sum is σ = 22957539845088. Its totient is φ = 17120877168384.

The previous prime is 20031102030421. The next prime is 20031102030521. The reversal of 20031102030443 is 34403020113002.

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

It is a cyclic number.

It is not a de Polignac number, because 20031102030443 - 2³⁰ = 20030028288619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20031102030743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053235496 + ... + 4053240437.

It is an arithmetic number, because the mean of its divisors is an integer number (2869692480636).

Almost surely, 2^{20031102030443} is an apocalyptic number.

20031102030443 is a deficient number, since it is larger than the sum of its proper divisors (2926437814645).

20031102030443 is an equidigital number, since it uses as much as digits as its factorization.

20031102030443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106476293.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20031102030443 its reverse (34403020113002), we get a palindrome (54434122143445).

The spelling of 20031102030443 in words is "twenty trillion, thirty-one billion, one hundred two million, thirty thousand, four hundred forty-three".