443123103242342 has 16 divisors (see below), whose sum is σ = 677942632629792. Its totient is φ = 217178301829440.

The previous prime is 443123103242269. The next prime is 443123103242401. The reversal of 443123103242342 is 243242301321344.

It is a super-2 number, since 2×443123103242342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443123103242296 and 443123103242305.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9019007903 + ... + 9019057034.

It is an arithmetic number, because the mean of its divisors is an integer number (42371414539362).

Almost surely, 2^{443123103242342} is an apocalyptic number.

443123103242342 is a deficient number, since it is larger than the sum of its proper divisors (234819529387450).

443123103242342 is a wasteful number, since it uses less digits than its factorization.

443123103242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18038065183.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 443123103242342 its reverse (243242301321344), we get a palindrome (686365404563686).

The spelling of 443123103242342 in words is "four hundred forty-three trillion, one hundred twenty-three billion, one hundred three million, two hundred forty-two thousand, three hundred forty-two".