523131053 has 8 divisors (see below), whose sum is σ = 536466240. Its totient is φ = 509961760.

The previous prime is 523131043. The next prime is 523131073. The reversal of 523131053 is 350131325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523131053 - 2¹² = 523126957 is a prime.

It is a super-2 number, since 2×523131053² = 547332197225777618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523131043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35075 + ... + 47712.

It is an arithmetic number, because the mean of its divisors is an integer number (67058280).

Almost surely, 2^523131053 is an apocalyptic number.

It is an amenable number.

523131053 is a deficient number, since it is larger than the sum of its proper divisors (13335187).

523131053 is an equidigital number, since it uses as much as digits as its factorization.

523131053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82947.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 523131053 is about 22872.0583463754. The cubic root of 523131053 is about 805.7559109775.

Adding to 523131053 its reverse (350131325), we get a palindrome (873262378).

The spelling of 523131053 in words is "five hundred twenty-three million, one hundred thirty-one thousand, fifty-three".