2123301013 has 2 divisors, whose sum is σ = 2123301014. Its totient is φ = 2123301012.

The previous prime is 2123300987. The next prime is 2123301017. The reversal of 2123301013 is 3101033212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1581016644 + 542284369 = 39762^2 + 23287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123301013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123301017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061650506 + 1061650507.

It is an arithmetic number, because the mean of its divisors is an integer number (1061650507).

Almost surely, 2^2123301013 is an apocalyptic number.

It is an amenable number.

2123301013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123301013 is an equidigital number, since it uses as much as digits as its factorization.

2123301013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2123301013 is about 46079.2905001802. The cubic root of 2123301013 is about 1285.2980707195.

Adding to 2123301013 its reverse (3101033212), we get a palindrome (5224334225).

The spelling of 2123301013 in words is "two billion, one hundred twenty-three million, three hundred one thousand, thirteen".