2031430000 has 100 divisors (see below), whose sum is σ = 5077724608. Its totient is φ = 786240000.

The previous prime is 2031429971. The next prime is 2031430001. The reversal of 2031430000 is 341302.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031430001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 306724 + ... + 313276.

Almost surely, 2^2031430000 is an apocalyptic number.

2031430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538862304).

2031430000 is an abundant number, since it is smaller than the sum of its proper divisors (3046294608).

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

2031430000 is an equidigital number, since it uses as much as digits as its factorization.

2031430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2031430000 is about 45071.3878197688. The cubic root of 2031430000 is about 1266.4866626329.

Adding to 2031430000 its reverse (341302), we get a palindrome (2031771302).

The spelling of 2031430000 in words is "two billion, thirty-one million, four hundred thirty thousand".