306065340031 has 32 divisors (see below), whose sum is σ = 350000455680. Its totient is φ = 264928725600.

The previous prime is 306065340023. The next prime is 306065340059. The reversal of 306065340031 is 130043560603.

It is not a de Polignac number, because 306065340031 - 2³ = 306065340023 is a prime.

It is a super-2 number, since 2×306065340031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 306065339975 and 306065340002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306065340331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62218590 + ... + 62223508.

It is an arithmetic number, because the mean of its divisors is an integer number (10937514240).

Almost surely, 2^306065340031 is an apocalyptic number.

306065340031 is a deficient number, since it is larger than the sum of its proper divisors (43935115649).

306065340031 is a wasteful number, since it uses less digits than its factorization.

306065340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 306065340031 in words is "three hundred six billion, sixty-five million, three hundred forty thousand, thirty-one".