2123241133 has 6 divisors (see below), whose sum is σ = 2299131114. Its totient is φ = 1959914736.

The previous prime is 2123241103. The next prime is 2123241161. The reversal of 2123241133 is 3311423212.

It can be written as a sum of positive squares in 3 ways, for example, as 59049 + 2123182084 = 243^2 + 46078^2 .

It is not a de Polignac number, because 2123241133 - 2²⁹ = 1586370221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123241103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6281610 + ... + 6281947.

It is an arithmetic number, because the mean of its divisors is an integer number (383188519).

Almost surely, 2^2123241133 is an apocalyptic number.

It is an amenable number.

2123241133 is a deficient number, since it is larger than the sum of its proper divisors (175889981).

2123241133 is a wasteful number, since it uses less digits than its factorization.

2123241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563583 (or 12563570 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2123241133 is about 46078.6407460116. The cubic root of 2123241133 is about 1285.2859882166.

Adding to 2123241133 its reverse (3311423212), we get a palindrome (5434664345).

The spelling of 2123241133 in words is "two billion, one hundred twenty-three million, two hundred forty-one thousand, one hundred thirty-three".