2231105135 has 8 divisors (see below), whose sum is σ = 3059801376. Its totient is φ = 1529900640.

The previous prime is 2231105089. The next prime is 2231105141. The reversal of 2231105135 is 5315011322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2231105135 - 2²⁰ = 2230056559 is a prime.

It is a super-3 number, since 3×2231105135³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231105135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31872896 + ... + 31872965.

It is an arithmetic number, because the mean of its divisors is an integer number (382475172).

Almost surely, 2^2231105135 is an apocalyptic number.

2231105135 is a deficient number, since it is larger than the sum of its proper divisors (828696241).

2231105135 is an equidigital number, since it uses as much as digits as its factorization.

2231105135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63745873.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2231105135 is about 47234.5756305696. The cubic root of 2231105135 is about 1306.6923401074.

Adding to 2231105135 its reverse (5315011322), we get a palindrome (7546116457).

The spelling of 2231105135 in words is "two billion, two hundred thirty-one million, one hundred five thousand, one hundred thirty-five".