113031001247 has 2 divisors, whose sum is σ = 113031001248. Its totient is φ = 113031001246.

The previous prime is 113031001229. The next prime is 113031001271. The reversal of 113031001247 is 742100130311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113031001247 - 2¹⁰ = 113031000223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113031001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515500623 + 56515500624.

It is an arithmetic number, because the mean of its divisors is an integer number (56515500624).

Almost surely, 2^113031001247 is an apocalyptic number.

113031001247 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031001247 is an equidigital number, since it uses as much as digits as its factorization.

113031001247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 113031001247 its reverse (742100130311), we get a palindrome (855131131558).

The spelling of 113031001247 in words is "one hundred thirteen billion, thirty-one million, one thousand, two hundred forty-seven".