13101543543 has 16 divisors (see below), whose sum is σ = 19060992000. Its totient is φ = 7938578880.

The previous prime is 13101543529. The next prime is 13101543557. The reversal of 13101543543 is 34534510131.

It is an interprime number because it is at equal distance from previous prime (13101543529) and next prime (13101543557).

It is not a de Polignac number, because 13101543543 - 2⁶ = 13101543479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13101543543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101563543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117003 + ... + 199731.

It is an arithmetic number, because the mean of its divisors is an integer number (1191312000).

Almost surely, 2^13101543543 is an apocalyptic number.

13101543543 is a deficient number, since it is larger than the sum of its proper divisors (5959448457).

13101543543 is a wasteful number, since it uses less digits than its factorization.

13101543543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87542.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 13101543543 in words is "thirteen billion, one hundred one million, five hundred forty-three thousand, five hundred forty-three".