13132223312 has 40 divisors (see below), whose sum is σ = 28843049760. Its totient is φ = 5742023040.

The previous prime is 13132223287. The next prime is 13132223327. The reversal of 13132223312 is 21332223131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657514 + ... + 1665417.

It is an arithmetic number, because the mean of its divisors is an integer number (721076244).

Almost surely, 2^13132223312 is an apocalyptic number.

It is an amenable number.

13132223312 is an abundant number, since it is smaller than the sum of its proper divisors (15710826448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13132223312 is a wasteful number, since it uses less digits than its factorization.

13132223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322971 (or 3322965 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 13132223312 its reverse (21332223131), we get a palindrome (34464446443).

The spelling of 13132223312 in words is "thirteen billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred twelve".