10531123 has 8 divisors (see below), whose sum is σ = 10732176. Its totient is φ = 10332000.

The previous prime is 10531121. The next prime is 10531139. The reversal of 10531123 is 32113501.

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 10531123 - 2¹ = 10531121 is a prime.

It is a super-2 number, since 2×10531123² = 221809103282258, 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 = 10531097 and 10531106.

It is not an unprimeable number, because it can be changed into a prime (10531121) 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, 14673 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (1341522).

Almost surely, 2^10531123 is an apocalyptic number.

10531123 is a deficient number, since it is larger than the sum of its proper divisors (201053).

10531123 is an equidigital number, since it uses as much as digits as its factorization.

10531123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10531123 is about 3245.1691789489. The cubic root of 10531123 is about 219.1920987770.

Adding to 10531123 its reverse (32113501), we get a palindrome (42644624).

The spelling of 10531123 in words is "ten million, five hundred thirty-one thousand, one hundred twenty-three".