131011032 has 16 divisors (see below), whose sum is σ = 327527640. Its totient is φ = 43670336.

The previous prime is 131011021. The next prime is 131011033. The reversal of 131011032 is 230110131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 131010999 and 131011017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011033) 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, 2729373 + ... + 2729420.

Almost surely, 2^131011032 is an apocalyptic number.

131011032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131011032 is an abundant number, since it is smaller than the sum of its proper divisors (196516608).

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

131011032 is a wasteful number, since it uses less digits than its factorization.

131011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458802 (or 5458798 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131011032 is about 11446.0050672713. The cubic root of 131011032 is about 507.8895641062.

Adding to 131011032 its reverse (230110131), we get a palindrome (361121163).

Subtracting 131011032 from its reverse (230110131), we obtain a palindrome (99099099).

The spelling of 131011032 in words is "one hundred thirty-one million, eleven thousand, thirty-two".