13312031330 has 32 divisors (see below), whose sum is σ = 25816891968. Its totient is φ = 4912920000.

The previous prime is 13312031303. The next prime is 13312031353. The reversal of 13312031330 is 3313021331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269885 + ... + 315375.

It is an arithmetic number, because the mean of its divisors is an integer number (806777874).

Almost surely, 2^13312031330 is an apocalyptic number.

13312031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312031330 is a deficient number, since it is larger than the sum of its proper divisors (12504860638).

13312031330 is a wasteful number, since it uses less digits than its factorization.

13312031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47762.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13312031330 its reverse (3313021331), we get a palindrome (16625052661).

Subtracting from 13312031330 its reverse (3313021331), we obtain a palindrome (9999009999).

The spelling of 13312031330 in words is "thirteen billion, three hundred twelve million, thirty-one thousand, three hundred thirty".