2040031503 has 6 divisors (see below), whose sum is σ = 2946712184. Its totient is φ = 1360020996.

The previous prime is 2040031489. The next prime is 2040031507. The reversal of 2040031503 is 3051300402.

It is not a de Polignac number, because 2040031503 - 2⁵ = 2040031471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040031507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113335075 + ... + 113335092.

Almost surely, 2^2040031503 is an apocalyptic number.

2040031503 is a deficient number, since it is larger than the sum of its proper divisors (906680681).

2040031503 is a wasteful number, since it uses less digits than its factorization.

2040031503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226670173 (or 226670170 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2040031503 is about 45166.7079052702. The cubic root of 2040031503 is about 1268.2716695004.

Adding to 2040031503 its reverse (3051300402), we get a palindrome (5091331905).

The spelling of 2040031503 in words is "two billion, forty million, thirty-one thousand, five hundred three".