2031344080 has 80 divisors (see below), whose sum is σ = 4901364864. Its totient is φ = 782369280.

The previous prime is 2031344069. The next prime is 2031344129. The reversal of 2031344080 is 804431302.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240082 + ... + 248398.

Almost surely, 2^2031344080 is an apocalyptic number.

2031344080 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 2031344080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450682432).

2031344080 is an abundant number, since it is smaller than the sum of its proper divisors (2870020784).

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

2031344080 is a wasteful number, since it uses less digits than its factorization.

2031344080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444 (or 8438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2031344080 is about 45070.4346551040. The cubic root of 2031344080 is about 1266.4688068912.

Adding to 2031344080 its reverse (804431302), we get a palindrome (2835775382).

The spelling of 2031344080 in words is "two billion, thirty-one million, three hundred forty-four thousand, eighty".