3220505431403 has 8 divisors (see below), whose sum is σ = 3468476356800. Its totient is φ = 2972568754368.

The previous prime is 3220505431309. The next prime is 3220505431447. The reversal of 3220505431403 is 3041345050223.

3220505431403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220505431403 - 2²⁰ = 3220504382827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220505431403.

It is not an unprimeable number, because it can be changed into a prime (3220505430403) 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 7 ways as a sum of consecutive naturals, for example, 8366618 + ... + 8743071.

It is an arithmetic number, because the mean of its divisors is an integer number (433559544600).

Almost surely, 2^{3220505431403} is an apocalyptic number.

3220505431403 is a deficient number, since it is larger than the sum of its proper divisors (247970925397).

3220505431403 is a wasteful number, since it uses less digits than its factorization.

3220505431403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17124181.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 3220505431403 in words is "three trillion, two hundred twenty billion, five hundred five million, four hundred thirty-one thousand, four hundred three".