131103232202 has 4 divisors (see below), whose sum is σ = 196654848306. Its totient is φ = 65551616100.

The previous prime is 131103232199. The next prime is 131103232217. The reversal of 131103232202 is 202232301131.

131103232202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 121242543601 + 9860688601 = 348199^2 + 99301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775808049 + ... + 32775808052.

Almost surely, 2^131103232202 is an apocalyptic number.

131103232202 is a deficient number, since it is larger than the sum of its proper divisors (65551616104).

131103232202 is an equidigital number, since it uses as much as digits as its factorization.

131103232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65551616103.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131103232202 its reverse (202232301131), we get a palindrome (333335533333).

The spelling of 131103232202 in words is "one hundred thirty-one billion, one hundred three million, two hundred thirty-two thousand, two hundred two".