131333505050 has 24 divisors (see below), whose sum is σ = 266487622272. Its totient is φ = 47757638000.

The previous prime is 131333505047. The next prime is 131333505059. The reversal of 131333505050 is 50505333131.

It is not an unprimeable number, because it can be changed into a prime (131333505059) 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, 119393546 + ... + 119394645.

It is an arithmetic number, because the mean of its divisors is an integer number (11103650928).

Almost surely, 2^131333505050 is an apocalyptic number.

131333505050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131333505050 is an abundant number, since it is smaller than the sum of its proper divisors (135154117222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131333505050 is a wasteful number, since it uses less digits than its factorization.

131333505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238788214 (or 238788209 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 29.

Adding to 131333505050 its reverse (50505333131), we get a palindrome (181838838181).

The spelling of 131333505050 in words is "one hundred thirty-one billion, three hundred thirty-three million, five hundred five thousand, fifty".