13233615610221 has 12 divisors (see below), whose sum is σ = 19115271970080. Its totient is φ = 8822387596680.

The previous prime is 13233615610199. The next prime is 13233615610277. The reversal of 13233615610221 is 12201651633231.

13233615610221 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 3 + 6 + 15 + 610 + 2 + 21 = 666.

It is not a de Polignac number, because 13233615610221 - 2¹⁰ = 13233615609197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233615612221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2250760 + ... + 5615438.

It is an arithmetic number, because the mean of its divisors is an integer number (1592939330840).

Almost surely, 2^{13233615610221} is an apocalyptic number.

It is an amenable number.

13233615610221 is a deficient number, since it is larger than the sum of its proper divisors (5881656359859).

13233615610221 is a wasteful number, since it uses less digits than its factorization.

13233615610221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801696 (or 3801693 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 13233615610221 in words is "thirteen trillion, two hundred thirty-three billion, six hundred fifteen million, six hundred ten thousand, two hundred twenty-one".