13232442436 has 6 divisors (see below), whose sum is σ = 23156774270. Its totient is φ = 6616221216.

The previous prime is 13232442413. The next prime is 13232442449. The reversal of 13232442436 is 63424423231.

It can be written as a sum of positive squares in only one way, i.e., 10303468036 + 2928974400 = 101506^2 + 54120^2 .

It is a super-2 number, since 2×13232442436² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654055301 + ... + 1654055308.

Almost surely, 2^13232442436 is an apocalyptic number.

It is an amenable number.

13232442436 is a deficient number, since it is larger than the sum of its proper divisors (9924331834).

13232442436 is a wasteful number, since it uses less digits than its factorization.

13232442436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308110613 (or 3308110611 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

Adding to 13232442436 its reverse (63424423231), we get a palindrome (76656865667).

The spelling of 13232442436 in words is "thirteen billion, two hundred thirty-two million, four hundred forty-two thousand, four hundred thirty-six".