2030340331 has 16 divisors (see below), whose sum is σ = 2143256544. Its totient is φ = 1920893184.

The previous prime is 2030340317. The next prime is 2030340343. The reversal of 2030340331 is 1330430302.

It is not a de Polignac number, because 2030340331 - 2⁹ = 2030339819 is a prime.

It is a super-2 number, since 2×2030340331² = 8244563719370379122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030340299 and 2030340308.

It is not an unprimeable number, because it can be changed into a prime (2030340371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367965 + ... + 373441.

It is an arithmetic number, because the mean of its divisors is an integer number (133953534).

Almost surely, 2^2030340331 is an apocalyptic number.

2030340331 is a deficient number, since it is larger than the sum of its proper divisors (112916213).

2030340331 is a wasteful number, since it uses less digits than its factorization.

2030340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2030340331 is about 45059.2979417123. The cubic root of 2030340331 is about 1266.2601722486.

Adding to 2030340331 its reverse (1330430302), we get a palindrome (3360770633).

The spelling of 2030340331 in words is "two billion, thirty million, three hundred forty thousand, three hundred thirty-one".