13531244002 has 8 divisors (see below), whose sum is σ = 20951603712. Its totient is φ = 6547376100.

The previous prime is 13531243997. The next prime is 13531244087. The reversal of 13531244002 is 20044213531.

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, 109122874 + ... + 109122997.

It is an arithmetic number, because the mean of its divisors is an integer number (2618950464).

Almost surely, 2^13531244002 is an apocalyptic number.

13531244002 is a deficient number, since it is larger than the sum of its proper divisors (7420359710).

13531244002 is a wasteful number, since it uses less digits than its factorization.

13531244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218245904.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13531244002 its reverse (20044213531), we get a palindrome (33575457533).

The spelling of 13531244002 in words is "thirteen billion, five hundred thirty-one million, two hundred forty-four thousand, two".