13603216401232 has 10 divisors (see below), whose sum is σ = 26356231777418. Its totient is φ = 6801608200608.

The previous prime is 13603216401223. The next prime is 13603216401239. The reversal of 13603216401232 is 23210461230631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13557683669776 + 45532731456 = 3682076^2 + 213384^2 .

It is a super-2 number, since 2×13603216401232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13603216401239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425100512523 + ... + 425100512554.

Almost surely, 2^{13603216401232} is an apocalyptic number.

It is an amenable number.

13603216401232 is a deficient number, since it is larger than the sum of its proper divisors (12753015376186).

13603216401232 is an equidigital number, since it uses as much as digits as its factorization.

13603216401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850201025085 (or 850201025079 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 13603216401232 its reverse (23210461230631), we get a palindrome (36813677631863).

The spelling of 13603216401232 in words is "thirteen trillion, six hundred three billion, two hundred sixteen million, four hundred one thousand, two hundred thirty-two".