523251123 has 8 divisors (see below), whose sum is σ = 697818000. Its totient is φ = 348759168.

The previous prime is 523251103. The next prime is 523251137. The reversal of 523251123 is 321152325.

It is a happy number.

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

It is not a de Polignac number, because 523251123 - 2⁸ = 523250867 is a prime.

It is a super-2 number, since 2×523251123² = 547583475441522258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523251093 and 523251102.

It is not an unprimeable number, because it can be changed into a prime (523251103) 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, 343 + ... + 32351.

It is an arithmetic number, because the mean of its divisors is an integer number (87227250).

Almost surely, 2^523251123 is an apocalyptic number.

523251123 is a deficient number, since it is larger than the sum of its proper divisors (174566877).

523251123 is a wasteful number, since it uses less digits than its factorization.

523251123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37461.

The product of its digits is 1800, while the sum is 24.

The square root of 523251123 is about 22874.6830141972. The cubic root of 523251123 is about 805.8175524539.

The spelling of 523251123 in words is "five hundred twenty-three million, two hundred fifty-one thousand, one hundred twenty-three".