423501132105 has 64 divisors (see below), whose sum is σ = 773769427200. Its totient is φ = 219639651840.

The previous prime is 423501132097. The next prime is 423501132107. The reversal of 423501132105 is 501231105324.

423501132105 is a `hidden beast` number, since 4 + 23 + 501 + 1 + 32 + 105 = 666.

It is not a de Polignac number, because 423501132105 - 2³ = 423501132097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (423501132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1574631 + ... + 1823859.

It is an arithmetic number, because the mean of its divisors is an integer number (12090147300).

Almost surely, 2^423501132105 is an apocalyptic number.

423501132105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

423501132105 is a deficient number, since it is larger than the sum of its proper divisors (350268295095).

423501132105 is a wasteful number, since it uses less digits than its factorization.

423501132105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249591 (or 249585 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 423501132105 its reverse (501231105324), we get a palindrome (924732237429).

The spelling of 423501132105 in words is "four hundred twenty-three billion, five hundred one million, one hundred thirty-two thousand, one hundred five".