423003261452 has 24 divisors (see below), whose sum is σ = 742563150000. Its totient is φ = 210843150336.

The previous prime is 423003261451. The next prime is 423003261509. The reversal of 423003261452 is 254162300324.

It is not an unprimeable number, because it can be changed into a prime (423003261451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065499 + ... + 2261037.

It is an arithmetic number, because the mean of its divisors is an integer number (30940131250).

Almost surely, 2^423003261452 is an apocalyptic number.

It is an amenable number.

423003261452 is a deficient number, since it is larger than the sum of its proper divisors (319559888548).

423003261452 is a wasteful number, since it uses less digits than its factorization.

423003261452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197225 (or 197223 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 423003261452 its reverse (254162300324), we get a palindrome (677165561776).

The spelling of 423003261452 in words is "four hundred twenty-three billion, three million, two hundred sixty-one thousand, four hundred fifty-two".