113534204431 has 2 divisors, whose sum is σ = 113534204432. Its totient is φ = 113534204430.

The previous prime is 113534204429. The next prime is 113534204447. The reversal of 113534204431 is 134402435311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113534204431 - 2¹ = 113534204429 is a prime.

It is a super-2 number, since 2×113534204431² (a number of 23 digits) contains 22 as substring.

Together with 113534204429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 113534204393 and 113534204402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113534204401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56767102215 + 56767102216.

It is an arithmetic number, because the mean of its divisors is an integer number (56767102216).

Almost surely, 2^113534204431 is an apocalyptic number.

113534204431 is a deficient number, since it is larger than the sum of its proper divisors (1).

113534204431 is an equidigital number, since it uses as much as digits as its factorization.

113534204431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 113534204431 its reverse (134402435311), we get a palindrome (247936639742).

The spelling of 113534204431 in words is "one hundred thirteen billion, five hundred thirty-four million, two hundred four thousand, four hundred thirty-one".