13653713765231 has 4 divisors (see below), whose sum is σ = 13653772253472. Its totient is φ = 13653655276992.

The previous prime is 13653713765207. The next prime is 13653713765281. The reversal of 13653713765231 is 13256731735631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13653713765231 - 2¹⁴ = 13653713748847 is a prime.

It is a super-2 number, since 2×13653713765231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13653713765201) 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 3 ways as a sum of consecutive naturals, for example, 28892546 + ... + 29361311.

It is an arithmetic number, because the mean of its divisors is an integer number (3413443063368).

Almost surely, 2^{13653713765231} is an apocalyptic number.

13653713765231 is a deficient number, since it is larger than the sum of its proper divisors (58488241).

13653713765231 is an equidigital number, since it uses as much as digits as its factorization.

13653713765231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58488240.

The product of its digits is 7144200, while the sum is 53.

The spelling of 13653713765231 in words is "thirteen trillion, six hundred fifty-three billion, seven hundred thirteen million, seven hundred sixty-five thousand, two hundred thirty-one".