131142120023002 has 16 divisors (see below), whose sum is σ = 214602280502400. Its totient is φ = 59608364527840.

The previous prime is 131142120022967. The next prime is 131142120023017. The reversal of 131142120023002 is 200320021241131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83707627 + ... + 85259902.

It is an arithmetic number, because the mean of its divisors is an integer number (13412642531400).

Almost surely, 2^{131142120023002} is an apocalyptic number.

131142120023002 is a deficient number, since it is larger than the sum of its proper divisors (83460160479398).

131142120023002 is a wasteful number, since it uses less digits than its factorization.

131142120023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169002821.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131142120023002 its reverse (200320021241131), we get a palindrome (331462141264133).

The spelling of 131142120023002 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred twenty million, twenty-three thousand, two".