423573316 has 6 divisors (see below), whose sum is σ = 741253310. Its totient is φ = 211786656.

The previous prime is 423573307. The next prime is 423573317. The reversal of 423573316 is 613375324.

It can be written as a sum of positive squares in only one way, i.e., 387932416 + 35640900 = 19696^2 + 5970^2 .

It is not an unprimeable number, because it can be changed into a prime (423573317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52946661 + ... + 52946668.

Almost surely, 2^423573316 is an apocalyptic number.

It is an amenable number.

423573316 is a deficient number, since it is larger than the sum of its proper divisors (317679994).

423573316 is a wasteful number, since it uses less digits than its factorization.

423573316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105893333 (or 105893331 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 423573316 is about 20580.8968706420. The cubic root of 423573316 is about 751.0050620136.

The spelling of 423573316 in words is "four hundred twenty-three million, five hundred seventy-three thousand, three hundred sixteen".