201304001322 has 48 divisors (see below), whose sum is σ = 473924555520. Its totient is φ = 61519046400.

The previous prime is 201304001267. The next prime is 201304001347. The reversal of 201304001322 is 223100403102.

201304001322 is a `hidden beast` number, since 2 + 0 + 130 + 400 + 132 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201304001295 and 201304001304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9483079 + ... + 9504282.

It is an arithmetic number, because the mean of its divisors is an integer number (9873428240).

Almost surely, 2^201304001322 is an apocalyptic number.

201304001322 is an abundant number, since it is smaller than the sum of its proper divisors (272620554198).

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

201304001322 is a wasteful number, since it uses less digits than its factorization.

201304001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18987419 (or 18987416 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201304001322 its reverse (223100403102), we get a palindrome (424404404424).

The spelling of 201304001322 in words is "two hundred one billion, three hundred four million, one thousand, three hundred twenty-two".