131332023132 has 12 divisors (see below), whose sum is σ = 306441387336. Its totient is φ = 43777341040.

The previous prime is 131332023089. The next prime is 131332023133. The reversal of 131332023132 is 231320233131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332023133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5472167619 + ... + 5472167642.

It is an arithmetic number, because the mean of its divisors is an integer number (25536782278).

Almost surely, 2^131332023132 is an apocalyptic number.

131332023132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131332023132 is an abundant number, since it is smaller than the sum of its proper divisors (175109364204).

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

131332023132 is a wasteful number, since it uses less digits than its factorization.

131332023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944335268 (or 10944335266 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131332023132 its reverse (231320233131), we get a palindrome (362652256263).

The spelling of 131332023132 in words is "one hundred thirty-one billion, three hundred thirty-two million, twenty-three thousand, one hundred thirty-two".