321424400220003 has 48 divisors (see below), whose sum is σ = 475163805909312. Its totient is φ = 209309093280000.

The previous prime is 321424400219939. The next prime is 321424400220019. The reversal of 321424400220003 is 300022004424123.

321424400220003 is a `hidden beast` number, since 3 + 2 + 14 + 2 + 440 + 0 + 2 + 200 + 0 + 3 = 666.

It is not a de Polignac number, because 321424400220003 - 2⁶ = 321424400219939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321424402220003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266415801 + ... + 267619557.

It is an arithmetic number, because the mean of its divisors is an integer number (9899245956444).

Almost surely, 2^{321424400220003} is an apocalyptic number.

321424400220003 is a deficient number, since it is larger than the sum of its proper divisors (153739405689309).

321424400220003 is a wasteful number, since it uses less digits than its factorization.

321424400220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207196 (or 1207193 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 321424400220003 its reverse (300022004424123), we get a palindrome (621446404644126).

The spelling of 321424400220003 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, four hundred million, two hundred twenty thousand, three".