10520240303 has 8 divisors (see below), whose sum is σ = 11177143680. Its totient is φ = 9882946080.

The previous prime is 10520240299. The next prime is 10520240333. The reversal of 10520240303 is 30304202501.

It is a happy number.

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 10520240303 - 2² = 10520240299 is a prime.

It is a super-2 number, since 2×10520240303² (a number of 21 digits) 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 (10520240333) 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, 4901183 + ... + 4903328.

It is an arithmetic number, because the mean of its divisors is an integer number (1397142960).

Almost surely, 2^10520240303 is an apocalyptic number.

10520240303 is a deficient number, since it is larger than the sum of its proper divisors (656903377).

10520240303 is an equidigital number, since it uses as much as digits as its factorization.

10520240303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804577.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 10520240303 its reverse (30304202501), we get a palindrome (40824442804).

The spelling of 10520240303 in words is "ten billion, five hundred twenty million, two hundred forty thousand, three hundred three".