10123030013 has 2 divisors, whose sum is σ = 10123030014. Its totient is φ = 10123030012.

The previous prime is 10123030009. The next prime is 10123030091. The reversal of 10123030013 is 31003032101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8724120409 + 1398909604 = 93403^2 + 37402^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123030013 - 2² = 10123030009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10123030013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123030003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061515006 + 5061515007.

It is an arithmetic number, because the mean of its divisors is an integer number (5061515007).

Almost surely, 2^10123030013 is an apocalyptic number.

It is an amenable number.

10123030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123030013 is an equidigital number, since it uses as much as digits as its factorization.

10123030013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10123030013 its reverse (31003032101), we get a palindrome (41126062114).

The spelling of 10123030013 in words is "ten billion, one hundred twenty-three million, thirty thousand, thirteen".