523123371 has 24 divisors (see below), whose sum is σ = 842184720. Its totient is φ = 310957056.

The previous prime is 523123297. The next prime is 523123379. The reversal of 523123371 is 173321325.

It is not a de Polignac number, because 523123371 - 2²⁵ = 489568939 is a prime.

It is a super-2 number, since 2×523123371² = 547316122572807282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523123379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87070 + ... + 92883.

It is an arithmetic number, because the mean of its divisors is an integer number (35091030).

Almost surely, 2^523123371 is an apocalyptic number.

523123371 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

523123371 is a deficient number, since it is larger than the sum of its proper divisors (319061349).

523123371 is a wasteful number, since it uses less digits than its factorization.

523123371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179995 (or 179992 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 523123371 is about 22871.8904115948. The cubic root of 523123371 is about 805.7519668752.

Adding to 523123371 its reverse (173321325), we get a palindrome (696444696).

The spelling of 523123371 in words is "five hundred twenty-three million, one hundred twenty-three thousand, three hundred seventy-one".