131302233103 has 4 divisors (see below), whose sum is σ = 131374260288. Its totient is φ = 131230205920.

The previous prime is 131302233067. The next prime is 131302233121. The reversal of 131302233103 is 301332203131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131302233103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302236103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36010858 + ... + 36014503.

It is an arithmetic number, because the mean of its divisors is an integer number (32843565072).

Almost surely, 2^131302233103 is an apocalyptic number.

131302233103 is a deficient number, since it is larger than the sum of its proper divisors (72027185).

131302233103 is an equidigital number, since it uses as much as digits as its factorization.

131302233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72027184.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131302233103 its reverse (301332203131), we get a palindrome (432634436234).

The spelling of 131302233103 in words is "one hundred thirty-one billion, three hundred two million, two hundred thirty-three thousand, one hundred three".