131133223321103 has 4 divisors (see below), whose sum is σ = 131146065680088. Its totient is φ = 131120380962120.

The previous prime is 131133223321091. The next prime is 131133223321153. The reversal of 131133223321103 is 301123322331131.

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

It is a cyclic number.

It is not a de Polignac number, because 131133223321103 - 2⁶ = 131133223321039 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 (131133223321153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6421164176 + ... + 6421184597.

It is an arithmetic number, because the mean of its divisors is an integer number (32786516420022).

Almost surely, 2^{131133223321103} is an apocalyptic number.

131133223321103 is a deficient number, since it is larger than the sum of its proper divisors (12842358985).

131133223321103 is a wasteful number, since it uses less digits than its factorization.

131133223321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842358984.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 131133223321103 its reverse (301123322331131), we get a palindrome (432256545652234).

The spelling of 131133223321103 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred three".