201400132312 has 8 divisors (see below), whose sum is σ = 377625248100. Its totient is φ = 100700066152.

The previous prime is 201400132279. The next prime is 201400132357. The reversal of 201400132312 is 213231004102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×201400132312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201400132312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12587508262 + ... + 12587508277.

Almost surely, 2^201400132312 is an apocalyptic number.

It is an amenable number.

201400132312 is a deficient number, since it is larger than the sum of its proper divisors (176225115788).

201400132312 is a wasteful number, since it uses less digits than its factorization.

201400132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25175016545 (or 25175016541 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201400132312 its reverse (213231004102), we get a palindrome (414631136414).

The spelling of 201400132312 in words is "two hundred one billion, four hundred million, one hundred thirty-two thousand, three hundred twelve".