201313023312 has 40 divisors (see below), whose sum is σ = 542669891904. Its totient is φ = 64186760704.

The previous prime is 201313023311. The next prime is 201313023313. The reversal of 201313023312 is 213320313102.

It is an interprime number because it is at equal distance from previous prime (201313023311) and next prime (201313023313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201313023311) 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, 91173273 + ... + 91175480.

Almost surely, 2^201313023312 is an apocalyptic number.

It is an amenable number.

201313023312 is an abundant number, since it is smaller than the sum of its proper divisors (341356868592).

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

201313023312 is a wasteful number, since it uses less digits than its factorization.

201313023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182348787 (or 182348781 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201313023312 its reverse (213320313102), we get a palindrome (414633336414).

The spelling of 201313023312 in words is "two hundred one billion, three hundred thirteen million, twenty-three thousand, three hundred twelve".