3200404324321 has 16 divisors (see below), whose sum is σ = 3430070987200. Its totient is φ = 2977034212800.

The previous prime is 3200404324309. The next prime is 3200404324331. The reversal of 3200404324321 is 1234234040023.

It is not a de Polignac number, because 3200404324321 - 2¹³ = 3200404316129 is a prime.

It is a super-2 number, since 2×3200404324321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3200404324321.

It is not an unprimeable number, because it can be changed into a prime (3200404324331) 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, 1756206 + ... + 3079783.

It is an arithmetic number, because the mean of its divisors is an integer number (214379436700).

Almost surely, 2^{3200404324321} is an apocalyptic number.

It is an amenable number.

3200404324321 is a deficient number, since it is larger than the sum of its proper divisors (229666662879).

3200404324321 is a wasteful number, since it uses less digits than its factorization.

3200404324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836640.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3200404324321 its reverse (1234234040023), we get a palindrome (4434638364344).

The spelling of 3200404324321 in words is "three trillion, two hundred billion, four hundred four million, three hundred twenty-four thousand, three hundred twenty-one".