113253431047 has 2 divisors, whose sum is σ = 113253431048. Its totient is φ = 113253431046.

The previous prime is 113253431021. The next prime is 113253431051. The reversal of 113253431047 is 740134352311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113253431047 - 2¹⁹ = 113252906759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113253441047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56626715523 + 56626715524.

It is an arithmetic number, because the mean of its divisors is an integer number (56626715524).

Almost surely, 2^113253431047 is an apocalyptic number.

113253431047 is a deficient number, since it is larger than the sum of its proper divisors (1).

113253431047 is an equidigital number, since it uses as much as digits as its factorization.

113253431047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 113253431047 its reverse (740134352311), we get a palindrome (853387783358).

The spelling of 113253431047 in words is "one hundred thirteen billion, two hundred fifty-three million, four hundred thirty-one thousand, forty-seven".