13010561143 has 4 divisors (see below), whose sum is σ = 13010837128. Its totient is φ = 13010285160.

The previous prime is 13010561141. The next prime is 13010561149. The reversal of 13010561143 is 34116501031.

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 13010561143 - 2¹ = 13010561141 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 (13010561141) 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, 47496 + ... + 168157.

It is an arithmetic number, because the mean of its divisors is an integer number (3252709282).

Almost surely, 2^13010561143 is an apocalyptic number.

13010561143 is a deficient number, since it is larger than the sum of its proper divisors (275985).

13010561143 is an equidigital number, since it uses as much as digits as its factorization.

13010561143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275984.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 13010561143 in words is "thirteen billion, ten million, five hundred sixty-one thousand, one hundred forty-three".