131233320103 has 8 divisors (see below), whose sum is σ = 132581787696. Its totient is φ = 129885816000.

The previous prime is 131233320061. The next prime is 131233320109. The reversal of 131233320103 is 301023332131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131233320103 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 (131233320109) 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, 34548 + ... + 513478.

It is an arithmetic number, because the mean of its divisors is an integer number (16572723462).

Almost surely, 2^131233320103 is an apocalyptic number.

131233320103 is a deficient number, since it is larger than the sum of its proper divisors (1348467593).

131233320103 is a wasteful number, since it uses less digits than its factorization.

131233320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481745.

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

Adding to 131233320103 its reverse (301023332131), we get a palindrome (432256652234).

The spelling of 131233320103 in words is "one hundred thirty-one billion, two hundred thirty-three million, three hundred twenty thousand, one hundred three".