321434103303 has 10 divisors (see below), whose sum is σ = 480166993944. Its totient is φ = 214289402148.

The previous prime is 321434103301. The next prime is 321434103307. The reversal of 321434103303 is 303301434123.

321434103303 is a `hidden beast` number, since 3 + 2 + 14 + 341 + 0 + 3 + 303 = 666.

It is not a de Polignac number, because 321434103303 - 2¹ = 321434103301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321434103301) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1984161051 + ... + 1984161212.

Almost surely, 2^321434103303 is an apocalyptic number.

321434103303 is a deficient number, since it is larger than the sum of its proper divisors (158732890641).

321434103303 is an equidigital number, since it uses as much as digits as its factorization.

321434103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968322275 (or 3968322266 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 321434103303 its reverse (303301434123), we get a palindrome (624735537426).

The spelling of 321434103303 in words is "three hundred twenty-one billion, four hundred thirty-four million, one hundred three thousand, three hundred three".