999013311301 has 2 divisors, whose sum is σ = 999013311302. Its totient is φ = 999013311300.

The previous prime is 999013311299. The next prime is 999013311311. The reversal of 999013311301 is 103113310999.

999013311301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913075802500 + 85937508801 = 955550^2 + 293151^2 .

It is a cyclic number.

It is not a de Polignac number, because 999013311301 - 2¹ = 999013311299 is a prime.

Together with 999013311299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999013311311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499506655650 + 499506655651.

It is an arithmetic number, because the mean of its divisors is an integer number (499506655651).

Almost surely, 2^999013311301 is an apocalyptic number.

It is an amenable number.

999013311301 is a deficient number, since it is larger than the sum of its proper divisors (1).

999013311301 is an equidigital number, since it uses as much as digits as its factorization.

999013311301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19683, while the sum is 40.

The spelling of 999013311301 in words is "nine hundred ninety-nine billion, thirteen million, three hundred eleven thousand, three hundred one".