201321430404 has 48 divisors (see below), whose sum is σ = 473266862208. Its totient is φ = 66604918528.

The previous prime is 201321430391. The next prime is 201321430441. The reversal of 201321430404 is 404034123102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14284249 + ... + 14298335.

It is an arithmetic number, because the mean of its divisors is an integer number (9859726296).

Almost surely, 2^201321430404 is an apocalyptic number.

It is an amenable number.

201321430404 is an abundant number, since it is smaller than the sum of its proper divisors (271945431804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201321430404 is a wasteful number, since it uses less digits than its factorization.

201321430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924 (or 22922 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201321430404 its reverse (404034123102), we get a palindrome (605355553506).

The spelling of 201321430404 in words is "two hundred one billion, three hundred twenty-one million, four hundred thirty thousand, four hundred four".