2030404531 has 4 divisors (see below), whose sum is σ = 2030501512. Its totient is φ = 2030307552.

The previous prime is 2030404529. The next prime is 2030404547. The reversal of 2030404531 is 1354040302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2030404531 - 2¹ = 2030404529 is a prime.

It is a super-2 number, since 2×2030404531² = 8245085119010659922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030404591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625 + ... + 63778.

It is an arithmetic number, because the mean of its divisors is an integer number (507625378).

Almost surely, 2^2030404531 is an apocalyptic number.

2030404531 is a deficient number, since it is larger than the sum of its proper divisors (96981).

2030404531 is an equidigital number, since it uses as much as digits as its factorization.

2030404531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96980.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2030404531 is about 45060.0103306690. The cubic root of 2030404531 is about 1266.2735186229.

Adding to 2030404531 its reverse (1354040302), we get a palindrome (3384444833).

The spelling of 2030404531 in words is "two billion, thirty million, four hundred four thousand, five hundred thirty-one".