423020512 has 12 divisors (see below), whose sum is σ = 832821696. Its totient is φ = 211510240.

The previous prime is 423020467. The next prime is 423020551. The reversal of 423020512 is 215020324.

It is a self number, because there is not a number n which added to its sum of digits gives 423020512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6609664 + ... + 6609727.

It is an arithmetic number, because the mean of its divisors is an integer number (69401808).

Almost surely, 2^423020512 is an apocalyptic number.

It is an amenable number.

423020512 is a deficient number, since it is larger than the sum of its proper divisors (409801184).

423020512 is a wasteful number, since it uses less digits than its factorization.

423020512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219401 (or 13219393 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 423020512 is about 20567.4624589423. The cubic root of 423020512 is about 750.6782084521.

Adding to 423020512 its reverse (215020324), we get a palindrome (638040836).

It can be divided in two parts, 4230 and 20512, that added together give a palindrome (24742).

The spelling of 423020512 in words is "four hundred twenty-three million, twenty thousand, five hundred twelve".