131103012265 has 8 divisors (see below), whose sum is σ = 157463713728. Its totient is φ = 104789010480.

The previous prime is 131103012253. The next prime is 131103012269. The reversal of 131103012265 is 562210301131.

It is a happy number.

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

It is not a de Polignac number, because 131103012265 - 2¹⁷ = 131102881193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131103012269) 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 7 ways as a sum of consecutive naturals, for example, 11668741 + ... + 11679970.

It is an arithmetic number, because the mean of its divisors is an integer number (19682964216).

Almost surely, 2^131103012265 is an apocalyptic number.

It is an amenable number.

131103012265 is a deficient number, since it is larger than the sum of its proper divisors (26360701463).

131103012265 is a wasteful number, since it uses less digits than its factorization.

131103012265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23349839.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 131103012265 its reverse (562210301131), we get a palindrome (693313313396).

The spelling of 131103012265 in words is "one hundred thirty-one billion, one hundred three million, twelve thousand, two hundred sixty-five".