10520423 has 8 divisors (see below), whose sum is σ = 10890000. Its totient is φ = 10156608.

The previous prime is 10520401. The next prime is 10520429. The reversal of 10520423 is 32402501.

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 10520423 - 2¹² = 10516327 is a prime.

It is a super-2 number, since 2×10520423² = 221358600197858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (1361250).

Almost surely, 2^10520423 is an apocalyptic number.

10520423 is a deficient number, since it is larger than the sum of its proper divisors (369577).

10520423 is an equidigital number, since it uses as much as digits as its factorization.

10520423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10520423 is about 3243.5201556334. The cubic root of 10520423 is about 219.1178379336.

Adding to 10520423 its reverse (32402501), we get a palindrome (42922924).

The spelling of 10520423 in words is "ten million, five hundred twenty thousand, four hundred twenty-three".