13261335110032 has 20 divisors (see below), whose sum is σ = 25693908587776. Its totient is φ = 6630649022880.

The previous prime is 13261335110017. The next prime is 13261335110071. The reversal of 13261335110032 is 23001153316231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13261335109976 and 13261335110003.

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, 6138157 + ... + 8012467.

Almost surely, 2^{13261335110032} is an apocalyptic number.

It is an amenable number.

13261335110032 is a deficient number, since it is larger than the sum of its proper divisors (12432573477744).

13261335110032 is a wasteful number, since it uses less digits than its factorization.

13261335110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316526 (or 2316520 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 13261335110032 its reverse (23001153316231), we get a palindrome (36262488426263).

The spelling of 13261335110032 in words is "thirteen trillion, two hundred sixty-one billion, three hundred thirty-five million, one hundred ten thousand, thirty-two".