523053031 has 4 divisors (see below), whose sum is σ = 535810464. Its totient is φ = 510295600.

The previous prime is 523053029. The next prime is 523053061. The reversal of 523053031 is 130350325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523053031 - 2¹ = 523053029 is a prime.

It is a super-2 number, since 2×523053031² = 547168946476573922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523052993 and 523053011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523053061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6378655 + ... + 6378736.

It is an arithmetic number, because the mean of its divisors is an integer number (133952616).

Almost surely, 2^523053031 is an apocalyptic number.

523053031 is a deficient number, since it is larger than the sum of its proper divisors (12757433).

523053031 is a wasteful number, since it uses less digits than its factorization.

523053031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757432.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 523053031 is about 22870.3526645306. The cubic root of 523053031 is about 805.7158510264.

The spelling of 523053031 in words is "five hundred twenty-three million, fifty-three thousand, thirty-one".