201323012214 has 32 divisors (see below), whose sum is σ = 405269657856. Its totient is φ = 66671748000.

The previous prime is 201323012179. The next prime is 201323012221. The reversal of 201323012214 is 412210323102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429519 + ... + 766245.

It is an arithmetic number, because the mean of its divisors is an integer number (12664676808).

Almost surely, 2^201323012214 is an apocalyptic number.

201323012214 is an abundant number, since it is smaller than the sum of its proper divisors (203946645642).

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

201323012214 is a wasteful number, since it uses less digits than its factorization.

201323012214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337380.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201323012214 its reverse (412210323102), we get a palindrome (613533335316).

The spelling of 201323012214 in words is "two hundred one billion, three hundred twenty-three million, twelve thousand, two hundred fourteen".