113213001019997 has 2 divisors, whose sum is σ = 113213001019998. Its totient is φ = 113213001019996.

The previous prime is 113213001019961. The next prime is 113213001020047. The reversal of 113213001019997 is 799910100312311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113206918735876 + 6082284121 = 10639874^2 + 77989^2 .

It is a cyclic number.

It is not a de Polignac number, because 113213001019997 - 2¹⁰ = 113213001018973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113213001019957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606500509998 + 56606500509999.

It is an arithmetic number, because the mean of its divisors is an integer number (56606500509999).

Almost surely, 2^{113213001019997} is an apocalyptic number.

It is an amenable number.

113213001019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

113213001019997 is an equidigital number, since it uses as much as digits as its factorization.

113213001019997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 47.

The spelling of 113213001019997 in words is "one hundred thirteen trillion, two hundred thirteen billion, one million, nineteen thousand, nine hundred ninety-seven".