13161101312432 has 20 divisors (see below), whose sum is σ = 25499918291400. Its totient is φ = 6580477237248.

The previous prime is 13161101312323. The next prime is 13161101312461. The reversal of 13161101312432 is 23421310116131.

It is a junction number, because it is equal to n+sod(n) for n = 13161101312395 and 13161101312404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3095057 + ... + 5991792.

It is an arithmetic number, because the mean of its divisors is an integer number (1274995914570).

Almost surely, 2^{13161101312432} is an apocalyptic number.

It is an amenable number.

13161101312432 is a deficient number, since it is larger than the sum of its proper divisors (12338816978968).

13161101312432 is an equidigital number, since it uses as much as digits as its factorization.

13161101312432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9177380 (or 9177374 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 13161101312432 its reverse (23421310116131), we get a palindrome (36582411428563).

The spelling of 13161101312432 in words is "thirteen trillion, one hundred sixty-one billion, one hundred one million, three hundred twelve thousand, four hundred thirty-two".