13131434552105 has 8 divisors (see below), whose sum is σ = 15757971444864. Its totient is φ = 10504980986800.

The previous prime is 13131434552011. The next prime is 13131434552113. The reversal of 13131434552105 is 50125543413131.

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

It is not a de Polignac number, because 13131434552105 - 2²⁶ = 13131367443241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20484641 + ... + 21115950.

It is an arithmetic number, because the mean of its divisors is an integer number (1969746430608).

Almost surely, 2^{13131434552105} is an apocalyptic number.

It is an amenable number.

13131434552105 is a deficient number, since it is larger than the sum of its proper divisors (2626536892759).

13131434552105 is an equidigital number, since it uses as much as digits as its factorization.

13131434552105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41663727.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 13131434552105 its reverse (50125543413131), we get a palindrome (63256977965236).

The spelling of 13131434552105 in words is "thirteen trillion, one hundred thirty-one billion, four hundred thirty-four million, five hundred fifty-two thousand, one hundred five".