131403330232 has 16 divisors (see below), whose sum is σ = 246445748640. Its totient is φ = 65684463936.

The previous prime is 131403330229. The next prime is 131403330277. The reversal of 131403330232 is 232033304131.

It is a junction number, because it is equal to n+sod(n) for n = 131403330197 and 131403330206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117653 + ... + 2178820.

It is an arithmetic number, because the mean of its divisors is an integer number (15402859290).

Almost surely, 2^131403330232 is an apocalyptic number.

It is an amenable number.

131403330232 is a deficient number, since it is larger than the sum of its proper divisors (115042418408).

131403330232 is a wasteful number, since it uses less digits than its factorization.

131403330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300302 (or 4300298 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 131403330232 its reverse (232033304131), we get a palindrome (363436634363).

The spelling of 131403330232 in words is "one hundred thirty-one billion, four hundred three million, three hundred thirty thousand, two hundred thirty-two".