131103302351553 has 24 divisors (see below), whose sum is σ = 216425271074688. Its totient is φ = 74915905557312.

The previous prime is 131103302351507. The next prime is 131103302351561. The reversal of 131103302351553 is 355153203301131.

131103302351553 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 0 + 3 + 30 + 23 + 51 + 553 = 666.

It is not a de Polignac number, because 131103302351553 - 2¹⁴ = 131103302335169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131103302351453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14820076 + ... + 21950882.

It is an arithmetic number, because the mean of its divisors is an integer number (9017719628112).

Almost surely, 2^{131103302351553} is an apocalyptic number.

It is an amenable number.

131103302351553 is a deficient number, since it is larger than the sum of its proper divisors (85321968723135).

131103302351553 is a wasteful number, since it uses less digits than its factorization.

131103302351553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422653 (or 7422650 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

Adding to 131103302351553 its reverse (355153203301131), we get a palindrome (486256505652684).

The spelling of 131103302351553 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred two million, three hundred fifty-one thousand, five hundred fifty-three".