2123311041 has 12 divisors (see below), whose sum is σ = 3089071440. Its totient is φ = 1405356120.

The previous prime is 2123311031. The next prime is 2123311049. The reversal of 2123311041 is 1401133212.

It is not a de Polignac number, because 2123311041 - 2¹⁰ = 2123310017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123311049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847395 + ... + 849896.

It is an arithmetic number, because the mean of its divisors is an integer number (257422620).

Almost surely, 2^2123311041 is an apocalyptic number.

It is an amenable number.

2123311041 is a deficient number, since it is larger than the sum of its proper divisors (965760399).

2123311041 is a wasteful number, since it uses less digits than its factorization.

2123311041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697436 (or 1697433 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2123311041 is about 46079.3993124910. The cubic root of 2123311041 is about 1285.3000941332.

Adding to 2123311041 its reverse (1401133212), we get a palindrome (3524444253).

The spelling of 2123311041 in words is "two billion, one hundred twenty-three million, three hundred eleven thousand, forty-one".