131122133103 has 8 divisors (see below), whose sum is σ = 188277934768. Its totient is φ = 80690543424.

The previous prime is 131122133069. The next prime is 131122133113. The reversal of 131122133103 is 301331221131.

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 131122133103 - 2⁶ = 131122133039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131122133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131122133113) 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, 1681052950 + ... + 1681053027.

It is an arithmetic number, because the mean of its divisors is an integer number (23534741846).

Almost surely, 2^131122133103 is an apocalyptic number.

131122133103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131122133103 is a deficient number, since it is larger than the sum of its proper divisors (57155801665).

131122133103 is a wasteful number, since it uses less digits than its factorization.

131122133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362105993.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131122133103 its reverse (301331221131), we get a palindrome (432453354234).

The spelling of 131122133103 in words is "one hundred thirty-one billion, one hundred twenty-two million, one hundred thirty-three thousand, one hundred three".