13566101355231 has 8 divisors (see below), whose sum is σ = 18089033207040. Its totient is φ = 9043618536792.

The previous prime is 13566101355193. The next prime is 13566101355251. The reversal of 13566101355231 is 13255310166531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13566101355231 - 2⁹ = 13566101354719 is a prime.

It is a super-2 number, since 2×13566101355231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13566101355251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112187841 + ... + 112308698.

It is an arithmetic number, because the mean of its divisors is an integer number (2261129150880).

Almost surely, 2^{13566101355231} is an apocalyptic number.

13566101355231 is a deficient number, since it is larger than the sum of its proper divisors (4522931851809).

13566101355231 is a wasteful number, since it uses less digits than its factorization.

13566101355231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224516685.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 13566101355231 in words is "thirteen trillion, five hundred sixty-six billion, one hundred one million, three hundred fifty-five thousand, two hundred thirty-one".