201232033331011 has 4 divisors (see below), whose sum is σ = 201241979085112. Its totient is φ = 201222087576912.

The previous prime is 201232033331003. The next prime is 201232033331023. The reversal of 201232033331011 is 110133330232102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201232033331011 - 2³ = 201232033331003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201232033731011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4972846701 + ... + 4972887166.

It is an arithmetic number, because the mean of its divisors is an integer number (50310494771278).

Almost surely, 2^{201232033331011} is an apocalyptic number.

201232033331011 is a deficient number, since it is larger than the sum of its proper divisors (9945754101).

201232033331011 is an equidigital number, since it uses as much as digits as its factorization.

201232033331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945754100.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 201232033331011 its reverse (110133330232102), we get a palindrome (311365363563113).

It can be divided in two parts, 2012 and 32033331011, that added together give a palindrome (32033333023).

The spelling of 201232033331011 in words is "two hundred one trillion, two hundred thirty-two billion, thirty-three million, three hundred thirty-one thousand, eleven".