423898252287 has 8 divisors (see below), whose sum is σ = 598444591536. Its totient is φ = 265975373952.

The previous prime is 423898252273. The next prime is 423898252307. The reversal of 423898252287 is 782252898324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423898252287 - 2⁷ = 423898252159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423898252287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423898252387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4155865168 + ... + 4155865269.

It is an arithmetic number, because the mean of its divisors is an integer number (74805573942).

Almost surely, 2^423898252287 is an apocalyptic number.

423898252287 is a deficient number, since it is larger than the sum of its proper divisors (174546339249).

423898252287 is a wasteful number, since it uses less digits than its factorization.

423898252287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311730457.

The product of its digits is 30965760, while the sum is 60.

The spelling of 423898252287 in words is "four hundred twenty-three billion, eight hundred ninety-eight million, two hundred fifty-two thousand, two hundred eighty-seven".