201311201231032 has 16 divisors (see below), whose sum is σ = 377496541205640. Its totient is φ = 100645456909536.

The previous prime is 201311201231011. The next prime is 201311201231059. The reversal of 201311201231032 is 230132102113102.

It is a junction number, because it is equal to n+sod(n) for n = 201311201230994 and 201311201231012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267878903 + ... + 1268037670.

Almost surely, 2^{201311201231032} is an apocalyptic number.

It is an amenable number.

201311201231032 is a deficient number, since it is larger than the sum of its proper divisors (176185339974608).

201311201231032 is a wasteful number, since it uses less digits than its factorization.

201311201231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535926502 (or 2535926498 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201311201231032 its reverse (230132102113102), we get a palindrome (431443303344134).

The spelling of 201311201231032 in words is "two hundred one trillion, three hundred eleven billion, two hundred one million, two hundred thirty-one thousand, thirty-two".