13143323321032 has 8 divisors (see below), whose sum is σ = 24643731226950. Its totient is φ = 6571661660512.

The previous prime is 13143323321017. The next prime is 13143323321033. The reversal of 13143323321032 is 23012332334131.

It can be written as a sum of positive squares in only one way, i.e., 10072536723076 + 3070786597956 = 3173726^2 + 1752366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13143323320985 and 13143323321003.

It is not an unprimeable number, because it can be changed into a prime (13143323321033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821457707557 + ... + 821457707572.

Almost surely, 2^{13143323321032} is an apocalyptic number.

It is an amenable number.

13143323321032 is a deficient number, since it is larger than the sum of its proper divisors (11500407905918).

13143323321032 is a wasteful number, since it uses less digits than its factorization.

13143323321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642915415135 (or 1642915415131 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 13143323321032 its reverse (23012332334131), we get a palindrome (36155655655163).

It can be divided in two parts, 1314332 and 3321032, that added together give a palindrome (4635364).

The spelling of 13143323321032 in words is "thirteen trillion, one hundred forty-three billion, three hundred twenty-three million, three hundred twenty-one thousand, thirty-two".