201312322230 has 16 divisors (see below), whose sum is σ = 483149573424. Its totient is φ = 53683285920.

The previous prime is 201312322229. The next prime is 201312322243. The reversal of 201312322230 is 32223213102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201312322197 and 201312322206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3355205341 + ... + 3355205400.

It is an arithmetic number, because the mean of its divisors is an integer number (30196848339).

Almost surely, 2^201312322230 is an apocalyptic number.

201312322230 is an abundant number, since it is smaller than the sum of its proper divisors (281837251194).

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

201312322230 is a wasteful number, since it uses less digits than its factorization.

201312322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710410751.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201312322230 its reverse (32223213102), we get a palindrome (233535535332).

The spelling of 201312322230 in words is "two hundred one billion, three hundred twelve million, three hundred twenty-two thousand, two hundred thirty".