10520466143 has 4 divisors (see below), whose sum is σ = 11476872168. Its totient is φ = 9564060120.

The previous prime is 10520466137. The next prime is 10520466157. The reversal of 10520466143 is 34166402501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10520466143 - 2⁴ = 10520466127 is a prime.

It is a super-2 number, since 2×10520466143² (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 (10520466113) 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, 478202996 + ... + 478203017.

It is an arithmetic number, because the mean of its divisors is an integer number (2869218042).

Almost surely, 2^10520466143 is an apocalyptic number.

10520466143 is a deficient number, since it is larger than the sum of its proper divisors (956406025).

10520466143 is an equidigital number, since it uses as much as digits as its factorization.

10520466143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956406024.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 10520466143 its reverse (34166402501), we get a palindrome (44686868644).

The spelling of 10520466143 in words is "ten billion, five hundred twenty million, four hundred sixty-six thousand, one hundred forty-three".