330030030431 has 4 divisors (see below), whose sum is σ = 330035886600. Its totient is φ = 330024174264.

The previous prime is 330030030373. The next prime is 330030030523. The reversal of 330030030431 is 134030030033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330030030431 is a prime.

It is a super-2 number, since 2×330030030431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330030030131) 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 3 ways as a sum of consecutive naturals, for example, 2842721 + ... + 2956538.

It is an arithmetic number, because the mean of its divisors is an integer number (82508971650).

Almost surely, 2^330030030431 is an apocalyptic number.

330030030431 is a deficient number, since it is larger than the sum of its proper divisors (5856169).

330030030431 is an equidigital number, since it uses as much as digits as its factorization.

330030030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856168.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 330030030431 its reverse (134030030033), we get a palindrome (464060060464).

The spelling of 330030030431 in words is "three hundred thirty billion, thirty million, thirty thousand, four hundred thirty-one".