3040320331 has 4 divisors (see below), whose sum is σ = 3044976912. Its totient is φ = 3035663752.

The previous prime is 3040320313. The next prime is 3040320379. The reversal of 3040320331 is 1330230403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3040320331 - 2¹³ = 3040312139 is a prime.

It is a super-2 number, since 2×3040320331² = 18487095430183899122, 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 = 3040320299 and 3040320308.

It is not an unprimeable number, because it can be changed into a prime (3040320301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327311 + ... + 2328616.

It is an arithmetic number, because the mean of its divisors is an integer number (761244228).

Almost surely, 2^3040320331 is an apocalyptic number.

3040320331 is a deficient number, since it is larger than the sum of its proper divisors (4656581).

3040320331 is an equidigital number, since it uses as much as digits as its factorization.

3040320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656580.

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

The square root of 3040320331 is about 55139.0998384994. The cubic root of 3040320331 is about 1448.6821686457.

Adding to 3040320331 its reverse (1330230403), we get a palindrome (4370550734).

The spelling of 3040320331 in words is "three billion, forty million, three hundred twenty thousand, three hundred thirty-one".