523031494273 has 16 divisors (see below), whose sum is σ = 548423254656. Its totient is φ = 497862668160.

The previous prime is 523031494253. The next prime is 523031494291. The reversal of 523031494273 is 372494130325.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523031494273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523031494253) 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, 12200965 + ... + 12243757.

It is an arithmetic number, because the mean of its divisors is an integer number (34276453416).

Almost surely, 2^523031494273 is an apocalyptic number.

It is an amenable number.

523031494273 is a deficient number, since it is larger than the sum of its proper divisors (25391760383).

523031494273 is a wasteful number, since it uses less digits than its factorization.

523031494273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45384.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 523031494273 in words is "five hundred twenty-three billion, thirty-one million, four hundred ninety-four thousand, two hundred seventy-three".