113205432143 has 2 divisors, whose sum is σ = 113205432144. Its totient is φ = 113205432142.

The previous prime is 113205432133. The next prime is 113205432169. The reversal of 113205432143 is 341234502311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113205432143 - 2¹² = 113205428047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113205432133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602716071 + 56602716072.

It is an arithmetic number, because the mean of its divisors is an integer number (56602716072).

Almost surely, 2^113205432143 is an apocalyptic number.

113205432143 is a deficient number, since it is larger than the sum of its proper divisors (1).

113205432143 is an equidigital number, since it uses as much as digits as its factorization.

113205432143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 113205432143 its reverse (341234502311), we get a palindrome (454439934454).

The spelling of 113205432143 in words is "one hundred thirteen billion, two hundred five million, four hundred thirty-two thousand, one hundred forty-three".