423235164404 has 24 divisors (see below), whose sum is σ = 797677224960. Its totient is φ = 195329088864.

The previous prime is 423235164293. The next prime is 423235164419. The reversal of 423235164404 is 404461532324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840437 + ... + 1246115.

It is an arithmetic number, because the mean of its divisors is an integer number (33236551040).

Almost surely, 2^423235164404 is an apocalyptic number.

It is an amenable number.

423235164404 is a deficient number, since it is larger than the sum of its proper divisors (374442060556).

423235164404 is a wasteful number, since it uses less digits than its factorization.

423235164404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425759 (or 425757 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 423235164404 its reverse (404461532324), we get a palindrome (827696696728).

The spelling of 423235164404 in words is "four hundred twenty-three billion, two hundred thirty-five million, one hundred sixty-four thousand, four hundred four".