523123413 has 8 divisors (see below), whose sum is σ = 697610976. Its totient is φ = 348692400.

The previous prime is 523123397. The next prime is 523123417. The reversal of 523123413 is 314321325.

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

It is not a de Polignac number, because 523123413 - 2⁴ = 523123397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523123417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17683 + ... + 36863.

It is an arithmetic number, because the mean of its divisors is an integer number (87201372).

Almost surely, 2^523123413 is an apocalyptic number.

It is an amenable number.

523123413 is a deficient number, since it is larger than the sum of its proper divisors (174487563).

523123413 is a wasteful number, since it uses less digits than its factorization.

523123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28275.

The product of its digits is 2160, while the sum is 24.

The square root of 523123413 is about 22871.8913297523. The cubic root of 523123413 is about 805.7519884390.

Adding to 523123413 its reverse (314321325), we get a palindrome (837444738).

The spelling of 523123413 in words is "five hundred twenty-three million, one hundred twenty-three thousand, four hundred thirteen".