423835692573 has 16 divisors (see below), whose sum is σ = 571529903616. Its totient is φ = 279359807280.

The previous prime is 423835692517. The next prime is 423835692589. The reversal of 423835692573 is 375296538324.

It is a happy number.

It is not a de Polignac number, because 423835692573 - 2³⁴ = 406655823389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423835692673) 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, 1151023 + ... + 1473948.

It is an arithmetic number, because the mean of its divisors is an integer number (35720618976).

Almost surely, 2^423835692573 is an apocalyptic number.

It is an amenable number.

423835692573 is a deficient number, since it is larger than the sum of its proper divisors (147694211043).

423835692573 is a wasteful number, since it uses less digits than its factorization.

423835692573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625584.

The product of its digits is 32659200, while the sum is 57.

The spelling of 423835692573 in words is "four hundred twenty-three billion, eight hundred thirty-five million, six hundred ninety-two thousand, five hundred seventy-three".