423245321552 has 40 divisors (see below), whose sum is σ = 847278092160. Its totient is φ = 204705388160.

The previous prime is 423245321459. The next prime is 423245321561. The reversal of 423245321552 is 255123542324.

It is a super-3 number, since 3×423245321552³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3454652 + ... + 3575067.

It is an arithmetic number, because the mean of its divisors is an integer number (21181952304).

Almost surely, 2^423245321552 is an apocalyptic number.

It is an amenable number.

423245321552 is an abundant number, since it is smaller than the sum of its proper divisors (424032770608).

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

423245321552 is a wasteful number, since it uses less digits than its factorization.

423245321552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029851 (or 7029845 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

Adding to 423245321552 its reverse (255123542324), we get a palindrome (678368863876).

The spelling of 423245321552 in words is "four hundred twenty-three billion, two hundred forty-five million, three hundred twenty-one thousand, five hundred fifty-two".