13202242515431 has 8 divisors (see below), whose sum is σ = 13418732281584. Its totient is φ = 12985754670720.

The previous prime is 13202242515379. The next prime is 13202242515479. The reversal of 13202242515431 is 13451524220231.

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

It is a cyclic number.

It is not a de Polignac number, because 13202242515431 - 2⁶ = 13202242515367 is a prime.

It is a super-2 number, since 2×13202242515431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13202242515391 and 13202242515400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202242515131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21709055 + ... + 22308911.

It is an arithmetic number, because the mean of its divisors is an integer number (1677341535198).

Almost surely, 2^{13202242515431} is an apocalyptic number.

13202242515431 is a deficient number, since it is larger than the sum of its proper divisors (216489766153).

13202242515431 is an equidigital number, since it uses as much as digits as its factorization.

13202242515431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960721.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13202242515431 its reverse (13451524220231), we get a palindrome (26653766735662).

The spelling of 13202242515431 in words is "thirteen trillion, two hundred two billion, two hundred forty-two million, five hundred fifteen thousand, four hundred thirty-one".