131232302103 has 12 divisors (see below), whose sum is σ = 203543979000. Its totient is φ = 74989886832.

The previous prime is 131232302101. The next prime is 131232302153. The reversal of 131232302103 is 301203232131.

It is not a de Polignac number, because 131232302103 - 2¹ = 131232302101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 131232302103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131232302101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446368228 + ... + 446368521.

It is an arithmetic number, because the mean of its divisors is an integer number (16961998250).

Almost surely, 2^131232302103 is an apocalyptic number.

131232302103 is a deficient number, since it is larger than the sum of its proper divisors (72311676897).

131232302103 is an equidigital number, since it uses as much as digits as its factorization.

131232302103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892736766 (or 892736759 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131232302103 its reverse (301203232131), we get a palindrome (432435534234).

The spelling of 131232302103 in words is "one hundred thirty-one billion, two hundred thirty-two million, three hundred two thousand, one hundred three".