20130011322943 has 2 divisors, whose sum is σ = 20130011322944. Its totient is φ = 20130011322942.

The previous prime is 20130011322937. The next prime is 20130011322973. The reversal of 20130011322943 is 34922311003102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20130011322943 - 2⁹ = 20130011322431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130011322973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065005661471 + 10065005661472.

It is an arithmetic number, because the mean of its divisors is an integer number (10065005661472).

Almost surely, 2^{20130011322943} is an apocalyptic number.

20130011322943 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130011322943 is an equidigital number, since it uses as much as digits as its factorization.

20130011322943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 20130011322943 in words is "twenty trillion, one hundred thirty billion, eleven million, three hundred twenty-two thousand, nine hundred forty-three".