131332121230 has 32 divisors (see below), whose sum is σ = 244128437280. Its totient is φ = 50830623360.

The previous prime is 131332121191. The next prime is 131332121237. The reversal of 131332121230 is 32121233131.

131332121230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332121237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913560 + ... + 1047499.

It is an arithmetic number, because the mean of its divisors is an integer number (7629013665).

Almost surely, 2^131332121230 is an apocalyptic number.

131332121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131332121230 is a deficient number, since it is larger than the sum of its proper divisors (112796316050).

131332121230 is a wasteful number, since it uses less digits than its factorization.

131332121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961284.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131332121230 its reverse (32121233131), we get a palindrome (163453354361).

The spelling of 131332121230 in words is "one hundred thirty-one billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred thirty".