131023021340132 has 24 divisors (see below), whose sum is σ = 229648193663616. Its totient is φ = 65409254825408.

The previous prime is 131023021340119. The next prime is 131023021340203. The reversal of 131023021340132 is 231043120320131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185966273 + ... + 186669495.

It is an arithmetic number, because the mean of its divisors is an integer number (9568674735984).

Almost surely, 2^{131023021340132} is an apocalyptic number.

It is an amenable number.

131023021340132 is a deficient number, since it is larger than the sum of its proper divisors (98625172323484).

131023021340132 is a wasteful number, since it uses less digits than its factorization.

131023021340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775867 (or 775865 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131023021340132 its reverse (231043120320131), we get a palindrome (362066141660263).

The spelling of 131023021340132 in words is "one hundred thirty-one trillion, twenty-three billion, twenty-one million, three hundred forty thousand, one hundred thirty-two".