201312041231432 has 64 divisors (see below), whose sum is σ = 404069748480000. Its totient is φ = 93740003058240.

The previous prime is 201312041231419. The next prime is 201312041231501. The reversal of 201312041231432 is 234132140213102.

It is a happy number.

201312041231432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201312041231395 and 201312041231404.

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, 446659169 + ... + 447109647.

It is an arithmetic number, because the mean of its divisors is an integer number (6313589820000).

Almost surely, 2^{201312041231432} is an apocalyptic number.

It is an amenable number.

201312041231432 is an abundant number, since it is smaller than the sum of its proper divisors (202757707248568).

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

201312041231432 is a wasteful number, since it uses less digits than its factorization.

201312041231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500394 (or 500390 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 201312041231432 its reverse (234132140213102), we get a palindrome (435444181444534).

The spelling of 201312041231432 in words is "two hundred one trillion, three hundred twelve billion, forty-one million, two hundred thirty-one thousand, four hundred thirty-two".