330021104431 has 16 divisors (see below), whose sum is σ = 354321324000. Its totient is φ = 306266323968.

The previous prime is 330021104381. The next prime is 330021104443. The reversal of 330021104431 is 134401120033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330021104431 is a prime.

It is a super-2 number, since 2×330021104431² (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 (330021104461) 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, 4567020 + ... + 4638718.

It is an arithmetic number, because the mean of its divisors is an integer number (22145082750).

Almost surely, 2^330021104431 is an apocalyptic number.

330021104431 is a deficient number, since it is larger than the sum of its proper divisors (24300219569).

330021104431 is a wasteful number, since it uses less digits than its factorization.

330021104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75498.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 330021104431 its reverse (134401120033), we get a palindrome (464422224464).

The spelling of 330021104431 in words is "three hundred thirty billion, twenty-one million, one hundred four thousand, four hundred thirty-one".