10720571243 has 2 divisors, whose sum is σ = 10720571244. Its totient is φ = 10720571242.

The previous prime is 10720571137. The next prime is 10720571287. The reversal of 10720571243 is 34217502701.

It is a strong prime.

It is an emirp because it is prime and its reverse (34217502701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10720571243 - 2¹⁰ = 10720570219 is a prime.

It is a super-2 number, since 2×10720571243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10720574243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360285621 + 5360285622.

It is an arithmetic number, because the mean of its divisors is an integer number (5360285622).

Almost surely, 2^10720571243 is an apocalyptic number.

10720571243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720571243 is an equidigital number, since it uses as much as digits as its factorization.

10720571243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 10720571243 in words is "ten billion, seven hundred twenty million, five hundred seventy-one thousand, two hundred forty-three".