13531202434 has 8 divisors (see below), whose sum is σ = 20314140048. Its totient is φ = 6759822420.

The previous prime is 13531202383. The next prime is 13531202449. The reversal of 13531202434 is 43420213531.

It is a happy number.

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

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, 2886472 + ... + 2891155.

It is an arithmetic number, because the mean of its divisors is an integer number (2539267506).

Almost surely, 2^13531202434 is an apocalyptic number.

13531202434 is a deficient number, since it is larger than the sum of its proper divisors (6782937614).

13531202434 is a wasteful number, since it uses less digits than its factorization.

13531202434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778800.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13531202434 its reverse (43420213531), we get a palindrome (56951415965).

The spelling of 13531202434 in words is "thirteen billion, five hundred thirty-one million, two hundred two thousand, four hundred thirty-four".