13021233432134 has 4 divisors (see below), whose sum is σ = 19531850148204. Its totient is φ = 6510616716066.

The previous prime is 13021233432121. The next prime is 13021233432169. The reversal of 13021233432134 is 43123433212031.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13021233432134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255308358032 + ... + 3255308358035.

It is an arithmetic number, because the mean of its divisors is an integer number (4882962537051).

Almost surely, 2^{13021233432134} is an apocalyptic number.

13021233432134 is a deficient number, since it is larger than the sum of its proper divisors (6510616716070).

13021233432134 is an equidigital number, since it uses as much as digits as its factorization.

13021233432134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510616716069.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13021233432134 its reverse (43123433212031), we get a palindrome (56144666644165).

The spelling of 13021233432134 in words is "thirteen trillion, twenty-one billion, two hundred thirty-three million, four hundred thirty-two thousand, one hundred thirty-four".