201230103321 has 48 divisors (see below), whose sum is σ = 327394109952. Its totient is φ = 118174320000.

The previous prime is 201230103313. The next prime is 201230103323. The reversal of 201230103321 is 123301032102.

201230103321 is a `hidden beast` number, since 20 + 12 + 301 + 0 + 332 + 1 = 666.

It is not a de Polignac number, because 201230103321 - 2³ = 201230103313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201230103294 and 201230103303.

It is not an unprimeable number, because it can be changed into a prime (201230103323) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1073071 + ... + 1246571.

It is an arithmetic number, because the mean of its divisors is an integer number (6820710624).

Almost surely, 2^201230103321 is an apocalyptic number.

It is an amenable number.

201230103321 is a deficient number, since it is larger than the sum of its proper divisors (126164006631).

201230103321 is a wasteful number, since it uses less digits than its factorization.

201230103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173974 (or 173971 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201230103321 its reverse (123301032102), we get a palindrome (324531135423).

The spelling of 201230103321 in words is "two hundred one billion, two hundred thirty million, one hundred three thousand, three hundred twenty-one".