13031211332 has 24 divisors (see below), whose sum is σ = 24086832000. Its totient is φ = 6151601376.

The previous prime is 13031211329. The next prime is 13031211353. The reversal of 13031211332 is 23311213031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270332 + ... + 314867.

It is an arithmetic number, because the mean of its divisors is an integer number (1003618000).

Almost surely, 2^13031211332 is an apocalyptic number.

It is an amenable number.

13031211332 is a deficient number, since it is larger than the sum of its proper divisors (11055620668).

13031211332 is a wasteful number, since it uses less digits than its factorization.

13031211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585515 (or 585513 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13031211332 its reverse (23311213031), we get a palindrome (36342424363).

The spelling of 13031211332 in words is "thirteen billion, thirty-one million, two hundred eleven thousand, three hundred thirty-two".