201340213312 has 56 divisors (see below), whose sum is σ = 456653920320. Its totient is φ = 86280522240.

The previous prime is 201340213307. The next prime is 201340213313. The reversal of 201340213312 is 213312043102.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (201340213313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9423762 + ... + 9445102.

Almost surely, 2^201340213312 is an apocalyptic number.

It is an amenable number.

201340213312 is an abundant number, since it is smaller than the sum of its proper divisors (255313707008).

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

201340213312 is a wasteful number, since it uses less digits than its factorization.

201340213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42419 (or 42409 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201340213312 its reverse (213312043102), we get a palindrome (414652256414).

The spelling of 201340213312 in words is "two hundred one billion, three hundred forty million, two hundred thirteen thousand, three hundred twelve".