423125023132452 has 12 divisors (see below), whose sum is σ = 987291720642416. Its totient is φ = 141041674377480.

The previous prime is 423125023132433. The next prime is 423125023132519. The reversal of 423125023132452 is 254231320521324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×423125023132452² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423125023132452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17630209297174 + ... + 17630209297197.

Almost surely, 2^{423125023132452} is an apocalyptic number.

It is an amenable number.

423125023132452 is an abundant number, since it is smaller than the sum of its proper divisors (564166697509964).

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

423125023132452 is a wasteful number, since it uses less digits than its factorization.

423125023132452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35260418594378 (or 35260418594376 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 423125023132452 its reverse (254231320521324), we get a palindrome (677356343653776).

The spelling of 423125023132452 in words is "four hundred twenty-three trillion, one hundred twenty-five billion, twenty-three million, one hundred thirty-two thousand, four hundred fifty-two".