10545661223143 has 2 divisors, whose sum is σ = 10545661223144. Its totient is φ = 10545661223142.

The previous prime is 10545661223099. The next prime is 10545661223171. The reversal of 10545661223143 is 34132216654501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10545661223143 - 2⁹ = 10545661222631 is a prime.

It is a super-2 number, since 2×10545661223143² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10545661223143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10545661223183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272830611571 + 5272830611572.

It is an arithmetic number, because the mean of its divisors is an integer number (5272830611572).

Almost surely, 2^{10545661223143} is an apocalyptic number.

10545661223143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545661223143 is an equidigital number, since it uses as much as digits as its factorization.

10545661223143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 10545661223143 its reverse (34132216654501), we get a palindrome (44677877877644).

The spelling of 10545661223143 in words is "ten trillion, five hundred forty-five billion, six hundred sixty-one million, two hundred twenty-three thousand, one hundred forty-three".