131132031003 has 20 divisors (see below), whose sum is σ = 196469902200. Its totient is φ = 87161925312.

The previous prime is 131132030999. The next prime is 131132031077. The reversal of 131132031003 is 300130231131.

It is a happy number.

131132031003 is a `hidden beast` number, since 1 + 31 + 1 + 320 + 310 + 0 + 3 = 666.

It is not a de Polignac number, because 131132031003 - 2² = 131132030999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131132031083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2374653 + ... + 2429246.

It is an arithmetic number, because the mean of its divisors is an integer number (9823495110).

Almost surely, 2^131132031003 is an apocalyptic number.

131132031003 is a deficient number, since it is larger than the sum of its proper divisors (65337871197).

131132031003 is an equidigital number, since it uses as much as digits as its factorization.

131132031003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804248 (or 4804239 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131132031003 its reverse (300130231131), we get a palindrome (431262262134).

The spelling of 131132031003 in words is "one hundred thirty-one billion, one hundred thirty-two million, thirty-one thousand, three".