131132023002 has 24 divisors (see below), whose sum is σ = 285465928800. Its totient is φ = 43503513480.

The previous prime is 131132022997. The next prime is 131132023003. The reversal of 131132023002 is 200320231131.

131132023002 is a `hidden beast` number, since 1 + 311 + 320 + 2 + 30 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (131132023003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17259502 + ... + 17267097.

It is an arithmetic number, because the mean of its divisors is an integer number (11894413700).

Almost surely, 2^131132023002 is an apocalyptic number.

131132023002 is an abundant number, since it is smaller than the sum of its proper divisors (154333905798).

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

131132023002 is a wasteful number, since it uses less digits than its factorization.

131132023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34526818 (or 34526815 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131132023002 its reverse (200320231131), we get a palindrome (331452254133).

The spelling of 131132023002 in words is "one hundred thirty-one billion, one hundred thirty-two million, twenty-three thousand, two".