523441012 has 6 divisors (see below), whose sum is σ = 916021778. Its totient is φ = 261720504.

The previous prime is 523441007. The next prime is 523441049. The reversal of 523441012 is 210144325.

It can be written as a sum of positive squares in only one way, i.e., 413064976 + 110376036 = 20324^2 + 10506^2 .

It is a super-3 number, since 3×523441012³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65430123 + ... + 65430130.

Almost surely, 2^523441012 is an apocalyptic number.

It is an amenable number.

523441012 is a deficient number, since it is larger than the sum of its proper divisors (392580766).

523441012 is a wasteful number, since it uses less digits than its factorization.

523441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130860257 (or 130860255 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 523441012 is about 22878.8332744482. The cubic root of 523441012 is about 805.9150183272.

Adding to 523441012 its reverse (210144325), we get a palindrome (733585337).

The spelling of 523441012 in words is "five hundred twenty-three million, four hundred forty-one thousand, twelve".