113443404343 has 2 divisors, whose sum is σ = 113443404344. Its totient is φ = 113443404342.

The previous prime is 113443404337. The next prime is 113443404353. The reversal of 113443404343 is 343404344311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113443404343 - 2⁵ = 113443404311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113443404299 and 113443404308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113443404353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56721702171 + 56721702172.

It is an arithmetic number, because the mean of its divisors is an integer number (56721702172).

Almost surely, 2^113443404343 is an apocalyptic number.

113443404343 is a deficient number, since it is larger than the sum of its proper divisors (1).

113443404343 is an equidigital number, since it uses as much as digits as its factorization.

113443404343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 113443404343 its reverse (343404344311), we get a palindrome (456847748654).

The spelling of 113443404343 in words is "one hundred thirteen billion, four hundred forty-three million, four hundred four thousand, three hundred forty-three".