523064243 has 16 divisors (see below), whose sum is σ = 601816320. Its totient is φ = 450575136.

The previous prime is 523064237. The next prime is 523064251. The reversal of 523064243 is 342460325.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523064243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523064233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746 + ... + 32352.

It is an arithmetic number, because the mean of its divisors is an integer number (37613520).

Almost surely, 2^523064243 is an apocalyptic number.

523064243 is a deficient number, since it is larger than the sum of its proper divisors (78752077).

523064243 is a wasteful number, since it uses less digits than its factorization.

523064243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31706.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 523064243 is about 22870.5977840545. The cubic root of 523064243 is about 805.7216080089.

The spelling of 523064243 in words is "five hundred twenty-three million, sixty-four thousand, two hundred forty-three".