113400120443 has 2 divisors, whose sum is σ = 113400120444. Its totient is φ = 113400120442.

The previous prime is 113400120409. The next prime is 113400120451. The reversal of 113400120443 is 344021004311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113400120443 - 2⁸ = 113400120187 is a prime.

It is not a weakly prime, because it can be changed into another prime (113400129443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56700060221 + 56700060222.

It is an arithmetic number, because the mean of its divisors is an integer number (56700060222).

Almost surely, 2^113400120443 is an apocalyptic number.

113400120443 is a deficient number, since it is larger than the sum of its proper divisors (1).

113400120443 is an equidigital number, since it uses as much as digits as its factorization.

113400120443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113400120443 its reverse (344021004311), we get a palindrome (457421124754).

The spelling of 113400120443 in words is "one hundred thirteen billion, four hundred million, one hundred twenty thousand, four hundred forty-three".