113400143443 has 2 divisors, whose sum is σ = 113400143444. Its totient is φ = 113400143442.

The previous prime is 113400143429. The next prime is 113400143453. The reversal of 113400143443 is 344341004311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113400143443 - 2²¹ = 113398046291 is a prime.

It is a super-3 number, since 3×113400143443³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113400143453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56700071721 + 56700071722.

It is an arithmetic number, because the mean of its divisors is an integer number (56700071722).

Almost surely, 2^113400143443 is an apocalyptic number.

113400143443 is a deficient number, since it is larger than the sum of its proper divisors (1).

113400143443 is an equidigital number, since it uses as much as digits as its factorization.

113400143443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 113400143443 its reverse (344341004311), we get a palindrome (457741147754).

The spelling of 113400143443 in words is "one hundred thirteen billion, four hundred million, one hundred forty-three thousand, four hundred forty-three".