13003021532 has 12 divisors (see below), whose sum is σ = 22837438680. Its totient is φ = 6478039056.

The previous prime is 13003021529. The next prime is 13003021567. The reversal of 13003021532 is 23512030031.

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, 5866682 + ... + 5868897.

It is an arithmetic number, because the mean of its divisors is an integer number (1903119890).

Almost surely, 2^13003021532 is an apocalyptic number.

It is an amenable number.

13003021532 is a deficient number, since it is larger than the sum of its proper divisors (9834417148).

13003021532 is a wasteful number, since it uses less digits than its factorization.

13003021532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735860 (or 11735858 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13003021532 its reverse (23512030031), we get a palindrome (36515051563).

The spelling of 13003021532 in words is "thirteen billion, three million, twenty-one thousand, five hundred thirty-two".