131003120032 has 48 divisors (see below), whose sum is σ = 258426685440. Its totient is φ = 65371110912.

The previous prime is 131003120023. The next prime is 131003120033. The reversal of 131003120032 is 230021300131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 131003119988 and 131003120015.

It is not an unprimeable number, because it can be changed into a prime (131003120033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48825763 + ... + 48828445.

It is an arithmetic number, because the mean of its divisors is an integer number (5383889280).

Almost surely, 2^131003120032 is an apocalyptic number.

It is an amenable number.

131003120032 is a deficient number, since it is larger than the sum of its proper divisors (127423565408).

131003120032 is a wasteful number, since it uses less digits than its factorization.

131003120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131003120032 its reverse (230021300131), we get a palindrome (361024420163).

The spelling of 131003120032 in words is "one hundred thirty-one billion, three million, one hundred twenty thousand, thirty-two".