10223510543 has 4 divisors (see below), whose sum is σ = 10224161760. Its totient is φ = 10222859328.

The previous prime is 10223510477. The next prime is 10223510551. The reversal of 10223510543 is 34501532201.

It is a happy number.

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 10223510543 - 2²⁸ = 9955075087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223510573) 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, 301463 + ... + 333656.

It is an arithmetic number, because the mean of its divisors is an integer number (2556040440).

Almost surely, 2^10223510543 is an apocalyptic number.

10223510543 is a deficient number, since it is larger than the sum of its proper divisors (651217).

10223510543 is an equidigital number, since it uses as much as digits as its factorization.

10223510543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651216.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 10223510543 in words is "ten billion, two hundred twenty-three million, five hundred ten thousand, five hundred forty-three".