523453316 has 12 divisors (see below), whose sum is σ = 924448140. Its totient is φ = 259325280.

The previous prime is 523453283. The next prime is 523453349. The reversal of 523453316 is 613354325.

It is an interprime number because it is at equal distance from previous prime (523453283) and next prime (523453349).

It can be written as a sum of positive squares in 2 ways, for example, as 256000000 + 267453316 = 16000^2 + 16354^2 .

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, 599855 + ... + 600726.

It is an arithmetic number, because the mean of its divisors is an integer number (77037345).

Almost surely, 2^523453316 is an apocalyptic number.

It is an amenable number.

523453316 is a deficient number, since it is larger than the sum of its proper divisors (400994824).

523453316 is a wasteful number, since it uses less digits than its factorization.

523453316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200694 (or 1200692 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 523453316 is about 22879.1021676988. The cubic root of 523453316 is about 805.9213328883.

The spelling of 523453316 in words is "five hundred twenty-three million, four hundred fifty-three thousand, three hundred sixteen".