423311401342143 has 16 divisors (see below), whose sum is σ = 648753105506400. Its totient is φ = 272476304311680.

The previous prime is 423311401342127. The next prime is 423311401342169. The reversal of 423311401342143 is 341243104113324.

423311401342143 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 1 + 1 + 401 + 34 + 214 + 3 = 666.

It is not a de Polignac number, because 423311401342143 - 2⁴ = 423311401342127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423311401342098 and 423311401342107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423311401349143) 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 15 ways as a sum of consecutive naturals, for example, 270313793178 + ... + 270313794743.

It is an arithmetic number, because the mean of its divisors is an integer number (40547069094150).

Almost surely, 2^{423311401342143} is an apocalyptic number.

423311401342143 is a deficient number, since it is larger than the sum of its proper divisors (225441704164257).

423311401342143 is a wasteful number, since it uses less digits than its factorization.

423311401342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540627587959 (or 540627587953 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 423311401342143 its reverse (341243104113324), we get a palindrome (764554505455467).

The spelling of 423311401342143 in words is "four hundred twenty-three trillion, three hundred eleven billion, four hundred one million, three hundred forty-two thousand, one hundred forty-three".