2201133233231 has 2 divisors, whose sum is σ = 2201133233232. Its totient is φ = 2201133233230.

The previous prime is 2201133233219. The next prime is 2201133233297. The reversal of 2201133233231 is 1323323311022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201133233231 - 2³⁰ = 2200059491407 is a prime.

It is a super-2 number, since 2×2201133233231² (a number of 25 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 2201133233231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201133236231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100566616615 + 1100566616616.

It is an arithmetic number, because the mean of its divisors is an integer number (1100566616616).

Almost surely, 2^{2201133233231} is an apocalyptic number.

2201133233231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201133233231 is an equidigital number, since it uses as much as digits as its factorization.

2201133233231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2201133233231 its reverse (1323323311022), we get a palindrome (3524456544253).

The spelling of 2201133233231 in words is "two trillion, two hundred one billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred thirty-one".