201312330230 has 64 divisors (see below), whose sum is σ = 423639963648. Its totient is φ = 68129170560.

The previous prime is 201312330223. The next prime is 201312330269. The reversal of 201312330230 is 32033213102.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 981662 + ... + 1168881.

It is an arithmetic number, because the mean of its divisors is an integer number (6619374432).

Almost surely, 2^201312330230 is an apocalyptic number.

201312330230 is an abundant number, since it is smaller than the sum of its proper divisors (222327633418).

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

201312330230 is a wasteful number, since it uses less digits than its factorization.

201312330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150621.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201312330230 its reverse (32033213102), we get a palindrome (233345543332).

The spelling of 201312330230 in words is "two hundred one billion, three hundred twelve million, three hundred thirty thousand, two hundred thirty".