523313236 has 48 divisors (see below), whose sum is σ = 966848400. Its totient is φ = 247503872.

The previous prime is 523313221. The next prime is 523313249. The reversal of 523313236 is 632313325.

It can be written as a sum of positive squares in 8 ways, for example, as 65610000 + 457703236 = 8100^2 + 21394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785906 + ... + 1786198.

It is an arithmetic number, because the mean of its divisors is an integer number (20142675).

Almost surely, 2^523313236 is an apocalyptic number.

It is an amenable number.

523313236 is a deficient number, since it is larger than the sum of its proper divisors (443535164).

523313236 is a wasteful number, since it uses less digits than its factorization.

523313236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

The square root of 523313236 is about 22876.0406539244. The cubic root of 523313236 is about 805.8494362939.

The spelling of 523313236 in words is "five hundred twenty-three million, three hundred thirteen thousand, two hundred thirty-six".