2123310011 has 2 divisors, whose sum is σ = 2123310012. Its totient is φ = 2123310010.

The previous prime is 2123309987. The next prime is 2123310017. The reversal of 2123310011 is 1100133212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123310011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123310017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061655005 + 1061655006.

It is an arithmetic number, because the mean of its divisors is an integer number (1061655006).

Almost surely, 2^2123310011 is an apocalyptic number.

2123310011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123310011 is an equidigital number, since it uses as much as digits as its factorization.

2123310011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2123310011 is about 46079.3881361287. The cubic root of 2123310011 is about 1285.2998863038.

Adding to 2123310011 its reverse (1100133212), we get a palindrome (3223443223).

The spelling of 2123310011 in words is "two billion, one hundred twenty-three million, three hundred ten thousand, eleven".