423855812653 has 16 divisors (see below), whose sum is σ = 529454800000. Its totient is φ = 330353090496.

The previous prime is 423855812579. The next prime is 423855812669. The reversal of 423855812653 is 356218558324.

It is not a de Polignac number, because 423855812653 - 2¹⁷ = 423855681581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423855812653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423855812353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34753278 + ... + 34765471.

It is an arithmetic number, because the mean of its divisors is an integer number (33090925000).

Almost surely, 2^423855812653 is an apocalyptic number.

It is an amenable number.

423855812653 is a deficient number, since it is larger than the sum of its proper divisors (105598987347).

423855812653 is a wasteful number, since it uses less digits than its factorization.

423855812653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69518836.

The product of its digits is 6912000, while the sum is 52.

The spelling of 423855812653 in words is "four hundred twenty-three billion, eight hundred fifty-five million, eight hundred twelve thousand, six hundred fifty-three".