13013203534 has 8 divisors (see below), whose sum is σ = 20368492560. Its totient is φ = 6223706016.

The previous prime is 13013203517. The next prime is 13013203549. The reversal of 13013203534 is 43530231031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13013203499 and 13013203508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141447819 + ... + 141447910.

It is an arithmetic number, because the mean of its divisors is an integer number (2546061570).

Almost surely, 2^13013203534 is an apocalyptic number.

13013203534 is a deficient number, since it is larger than the sum of its proper divisors (7355289026).

13013203534 is a wasteful number, since it uses less digits than its factorization.

13013203534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282895754.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13013203534 its reverse (43530231031), we get a palindrome (56543434565).

The spelling of 13013203534 in words is "thirteen billion, thirteen million, two hundred three thousand, five hundred thirty-four".