201321000332 has 24 divisors (see below), whose sum is σ = 355639784976. Its totient is φ = 99709820928.

The previous prime is 201321000313. The next prime is 201321000371. The reversal of 201321000332 is 233000123102.

It is a super-2 number, since 2×201321000332² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201321000332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6229688 + ... + 6261920.

It is an arithmetic number, because the mean of its divisors is an integer number (14818324374).

Almost surely, 2^201321000332 is an apocalyptic number.

It is an amenable number.

201321000332 is a deficient number, since it is larger than the sum of its proper divisors (154318784644).

201321000332 is a wasteful number, since it uses less digits than its factorization.

201321000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46937 (or 46935 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 201321000332 its reverse (233000123102), we get a palindrome (434321123434).

The spelling of 201321000332 in words is "two hundred one billion, three hundred twenty-one million, three hundred thirty-two", and thus it is an aban number.