13131013113145 has 8 divisors (see below), whose sum is σ = 16442312072256. Its totient is φ = 10048079599536.

The previous prime is 13131013113133. The next prime is 13131013113149. The reversal of 13131013113145 is 54131131013131.

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 13131013113145 - 2⁷ = 13131013113017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131013113149) 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, 57091361247 + ... + 57091361476.

It is an arithmetic number, because the mean of its divisors is an integer number (2055289009032).

Almost surely, 2^{13131013113145} is an apocalyptic number.

It is an amenable number.

13131013113145 is a deficient number, since it is larger than the sum of its proper divisors (3311298959111).

13131013113145 is a wasteful number, since it uses less digits than its factorization.

13131013113145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114182722751.

The product of its (nonzero) digits is 1620, while the sum is 28.

Adding to 13131013113145 its reverse (54131131013131), we get a palindrome (67262144126276).

The spelling of 13131013113145 in words is "thirteen trillion, one hundred thirty-one billion, thirteen million, one hundred thirteen thousand, one hundred forty-five".