10523131 has 4 divisors (see below), whose sum is σ = 11077000. Its totient is φ = 9969264.

The previous prime is 10523113. The next prime is 10523137. The reversal of 10523131 is 13132501.

10523131 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13132501 = 43 ⋅305407.

It is a cyclic number.

It is not a de Polignac number, because 10523131 - 2⁹ = 10522619 is a prime.

It is a super-3 number, since 3×10523131³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10523137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276906 + ... + 276943.

It is an arithmetic number, because the mean of its divisors is an integer number (2769250).

Almost surely, 2^10523131 is an apocalyptic number.

10523131 is a deficient number, since it is larger than the sum of its proper divisors (553869).

10523131 is an equidigital number, since it uses as much as digits as its factorization.

10523131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553868.

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

The square root of 10523131 is about 3243.9375764648. The cubic root of 10523131 is about 219.1366369306.

Adding to 10523131 its reverse (13132501), we get a palindrome (23655632).

The spelling of 10523131 in words is "ten million, five hundred twenty-three thousand, one hundred thirty-one".