13431550242301 has 4 divisors (see below), whose sum is σ = 13471406474812. Its totient is φ = 13391694009792.

The previous prime is 13431550242269. The next prime is 13431550242377. The reversal of 13431550242301 is 10324205513431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9329811416676 + 4101738825625 = 3054474^2 + 2025275^2 .

It is a cyclic number.

It is not a de Polignac number, because 13431550242301 - 2⁵ = 13431550242269 is a prime.

It is a super-2 number, since 2×13431550242301² (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 (13431550240301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19928115750 + ... + 19928116423.

It is an arithmetic number, because the mean of its divisors is an integer number (3367851618703).

Almost surely, 2^{13431550242301} is an apocalyptic number.

It is an amenable number.

13431550242301 is a deficient number, since it is larger than the sum of its proper divisors (39856232511).

13431550242301 is an equidigital number, since it uses as much as digits as its factorization.

13431550242301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39856232510.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13431550242301 its reverse (10324205513431), we get a palindrome (23755755755732).

The spelling of 13431550242301 in words is "thirteen trillion, four hundred thirty-one billion, five hundred fifty million, two hundred forty-two thousand, three hundred one".