10530145213 has 4 divisors (see below), whose sum is σ = 12034451680. Its totient is φ = 9025838748.

The previous prime is 10530145207. The next prime is 10530145229. The reversal of 10530145213 is 31254103501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10530145213 - 2²⁵ = 10496590781 is a prime.

It is a super-2 number, since 2×10530145213² (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 (10530145013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752153223 + ... + 752153236.

It is an arithmetic number, because the mean of its divisors is an integer number (3008612920).

Almost surely, 2^10530145213 is an apocalyptic number.

It is an amenable number.

10530145213 is a deficient number, since it is larger than the sum of its proper divisors (1504306467).

10530145213 is an equidigital number, since it uses as much as digits as its factorization.

10530145213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504306466.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10530145213 its reverse (31254103501), we get a palindrome (41784248714).

The spelling of 10530145213 in words is "ten billion, five hundred thirty million, one hundred forty-five thousand, two hundred thirteen".