523311051 has 8 divisors (see below), whose sum is σ = 738792144. Its totient is φ = 328352000.

The previous prime is 523311043. The next prime is 523311067. The reversal of 523311051 is 150113325.

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

It is a cyclic number.

It is not a de Polignac number, because 523311051 - 2³ = 523311043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523311751) 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, 5130450 + ... + 5130551.

It is an arithmetic number, because the mean of its divisors is an integer number (92349018).

Almost surely, 2^523311051 is an apocalyptic number.

523311051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

523311051 is a deficient number, since it is larger than the sum of its proper divisors (215481093).

523311051 is a wasteful number, since it uses less digits than its factorization.

523311051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261021.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 523311051 is about 22875.9928964843. The cubic root of 523311051 is about 805.8483147327.

Adding to 523311051 its reverse (150113325), we get a palindrome (673424376).

The spelling of 523311051 in words is "five hundred twenty-three million, three hundred eleven thousand, fifty-one".