113103231547 has 2 divisors, whose sum is σ = 113103231548. Its totient is φ = 113103231546.

The previous prime is 113103231503. The next prime is 113103231551. The reversal of 113103231547 is 745132301311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113103231547 is a prime.

It is not a weakly prime, because it can be changed into another prime (113103231047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551615773 + 56551615774.

It is an arithmetic number, because the mean of its divisors is an integer number (56551615774).

Almost surely, 2^113103231547 is an apocalyptic number.

113103231547 is a deficient number, since it is larger than the sum of its proper divisors (1).

113103231547 is an equidigital number, since it uses as much as digits as its factorization.

113103231547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 113103231547 its reverse (745132301311), we get a palindrome (858235532858).

The spelling of 113103231547 in words is "one hundred thirteen billion, one hundred three million, two hundred thirty-one thousand, five hundred forty-seven".