423321420132 has 120 divisors (see below), whose sum is σ = 1211310399992. Its totient is φ = 128117376000.

The previous prime is 423321420103. The next prime is 423321420143. The reversal of 423321420132 is 231024123324.

423321420132 is a `hidden beast` number, since 4 + 233 + 2 + 1 + 420 + 1 + 3 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 332478756 + 422988941376 = 18234^2 + 650376^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 423321420096 and 423321420105.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 566869 + ... + 1080732.

Almost surely, 2^423321420132 is an apocalyptic number.

It is an amenable number.

423321420132 is an abundant number, since it is smaller than the sum of its proper divisors (787988979860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423321420132 is a wasteful number, since it uses less digits than its factorization.

423321420132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647691 (or 1647680 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 423321420132 its reverse (231024123324), we get a palindrome (654345543456).

The spelling of 423321420132 in words is "four hundred twenty-three billion, three hundred twenty-one million, four hundred twenty thousand, one hundred thirty-two".