13312067332 has 24 divisors (see below), whose sum is σ = 23706607680. Its totient is φ = 6539014560.

The previous prime is 13312067317. The next prime is 13312067339. The reversal of 13312067332 is 23376021331.

It is a super-2 number, since 2×13312067332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13312067294 and 13312067303.

It is not an unprimeable number, because it can be changed into a prime (13312067339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172203 + ... + 237229.

It is an arithmetic number, because the mean of its divisors is an integer number (987775320).

Almost surely, 2^13312067332 is an apocalyptic number.

It is an amenable number.

13312067332 is a deficient number, since it is larger than the sum of its proper divisors (10394540348).

13312067332 is a wasteful number, since it uses less digits than its factorization.

13312067332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65931 (or 65929 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 13312067332 its reverse (23376021331), we get a palindrome (36688088663).

The spelling of 13312067332 in words is "thirteen billion, three hundred twelve million, sixty-seven thousand, three hundred thirty-two".