2031443000420 has 24 divisors (see below), whose sum is σ = 4267096177344. Its totient is φ = 812374176096.

The previous prime is 2031443000417. The next prime is 2031443000429. The reversal of 2031443000420 is 240003441302.

It is not an unprimeable number, because it can be changed into a prime (2031443000429) 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, 12606944 + ... + 12767063.

It is an arithmetic number, because the mean of its divisors is an integer number (177795674056).

Almost surely, 2^{2031443000420} is an apocalyptic number.

2031443000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031443000420 is an abundant number, since it is smaller than the sum of its proper divisors (2235653176924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031443000420 is a wasteful number, since it uses less digits than its factorization.

2031443000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25378019 (or 25378017 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2031443000420 its reverse (240003441302), we get a palindrome (2271446441722).

The spelling of 2031443000420 in words is "two trillion, thirty-one billion, four hundred forty-three million, four hundred twenty", and thus it is an aban number.