2040303403 has 2 divisors, whose sum is σ = 2040303404. Its totient is φ = 2040303402.

The previous prime is 2040303383. The next prime is 2040303407. The reversal of 2040303403 is 3043030402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2040303403 - 2²¹ = 2038206251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040303407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020151701 + 1020151702.

It is an arithmetic number, because the mean of its divisors is an integer number (1020151702).

Almost surely, 2^2040303403 is an apocalyptic number.

2040303403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040303403 is an equidigital number, since it uses as much as digits as its factorization.

2040303403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2040303403 is about 45169.7177653348. The cubic root of 2040303403 is about 1268.3280130335.

Adding to 2040303403 its reverse (3043030402), we get a palindrome (5083333805).

The spelling of 2040303403 in words is "two billion, forty million, three hundred three thousand, four hundred three".