423311404214143 has 4 divisors (see below), whose sum is σ = 436966610801728. Its totient is φ = 409656197626560.

The previous prime is 423311404214141. The next prime is 423311404214207. The reversal of 423311404214143 is 341412404113324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423311404214143 - 2¹ = 423311404214141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423311404214141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6827603293746 + ... + 6827603293807.

It is an arithmetic number, because the mean of its divisors is an integer number (109241652700432).

Almost surely, 2^{423311404214143} is an apocalyptic number.

423311404214143 is a deficient number, since it is larger than the sum of its proper divisors (13655206587585).

423311404214143 is a wasteful number, since it uses less digits than its factorization.

423311404214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655206587584.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 423311404214143 its reverse (341412404113324), we get a palindrome (764723808327467).

The spelling of 423311404214143 in words is "four hundred twenty-three trillion, three hundred eleven billion, four hundred four million, two hundred fourteen thousand, one hundred forty-three".