423023252 has 12 divisors (see below), whose sum is σ = 740482260. Its totient is φ = 211456896.

The previous prime is 423023243. The next prime is 423023267. The reversal of 423023252 is 252320324.

It can be written as a sum of positive squares in 2 ways, for example, as 18369796 + 404653456 = 4286^2 + 20116^2 .

It is a super-3 number, since 3×423023252³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7274 + ... + 29982.

It is an arithmetic number, because the mean of its divisors is an integer number (61706855).

Almost surely, 2^423023252 is an apocalyptic number.

It is an amenable number.

423023252 is a deficient number, since it is larger than the sum of its proper divisors (317459008).

423023252 is a wasteful number, since it uses less digits than its factorization.

423023252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27370 (or 27368 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 423023252 is about 20567.5290688989. The cubic root of 423023252 is about 750.6798292197.

Adding to 423023252 its reverse (252320324), we get a palindrome (675343576).

It can be divided in two parts, 42302 and 3252, that added together give a palindrome (45554).

The spelling of 423023252 in words is "four hundred twenty-three million, twenty-three thousand, two hundred fifty-two".