10643265222253 has 2 divisors, whose sum is σ = 10643265222254. Its totient is φ = 10643265222252.

The previous prime is 10643265222241. The next prime is 10643265222307. The reversal of 10643265222253 is 35222256234601.

10643265222253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9582008812324 + 1061256409929 = 3095482^2 + 1030173^2 .

It is a cyclic number.

It is not a de Polignac number, because 10643265222253 - 2⁵ = 10643265222221 is a prime.

It is a super-2 number, since 2×10643265222253² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10643265222353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321632611126 + 5321632611127.

It is an arithmetic number, because the mean of its divisors is an integer number (5321632611127).

Almost surely, 2^{10643265222253} is an apocalyptic number.

It is an amenable number.

10643265222253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643265222253 is an equidigital number, since it uses as much as digits as its factorization.

10643265222253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 10643265222253 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-five million, two hundred twenty-two thousand, two hundred fifty-three".