423186478228063 has 16 divisors (see below), whose sum is σ = 469539346590720. Its totient is φ = 378148745448000.

The previous prime is 423186478228057. The next prime is 423186478228067. The reversal of 423186478228063 is 360822874681324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423186478228063 - 2⁹ = 423186478227551 is a prime.

It is a super-3 number, since 3×423186478228063³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423186478227986 and 423186478228004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423186478228067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33964038 + ... + 44720563.

It is an arithmetic number, because the mean of its divisors is an integer number (29346209161920).

Almost surely, 2^{423186478228063} is an apocalyptic number.

423186478228063 is a deficient number, since it is larger than the sum of its proper divisors (46352868362657).

423186478228063 is a wasteful number, since it uses less digits than its factorization.

423186478228063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78692958.

The product of its (nonzero) digits is 148635648, while the sum is 64.

The spelling of 423186478228063 in words is "four hundred twenty-three trillion, one hundred eighty-six billion, four hundred seventy-eight million, two hundred twenty-eight thousand, sixty-three".