13054220243 has 2 divisors, whose sum is σ = 13054220244. Its totient is φ = 13054220242.

The previous prime is 13054220213. The next prime is 13054220353. The reversal of 13054220243 is 34202245031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13054220243 - 2²⁰ = 13053171667 is a prime.

It is not a weakly prime, because it can be changed into another prime (13054220203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527110121 + 6527110122.

It is an arithmetic number, because the mean of its divisors is an integer number (6527110122).

Almost surely, 2^13054220243 is an apocalyptic number.

13054220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13054220243 is an equidigital number, since it uses as much as digits as its factorization.

13054220243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 13054220243 its reverse (34202245031), we get a palindrome (47256465274).

The spelling of 13054220243 in words is "thirteen billion, fifty-four million, two hundred twenty thousand, two hundred forty-three".