131333212002 has 16 divisors (see below), whose sum is σ = 262828683360. Its totient is φ = 43750694112.

The previous prime is 131333211929. The next prime is 131333212007. The reversal of 131333212002 is 200212333131.

It is a self number, because there is not a number n which added to its sum of digits gives 131333212002.

It is not an unprimeable number, because it can be changed into a prime (131333212007) 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 7 ways as a sum of consecutive naturals, for example, 6750283 + ... + 6769710.

It is an arithmetic number, because the mean of its divisors is an integer number (16426792710).

Almost surely, 2^131333212002 is an apocalyptic number.

131333212002 is an abundant number, since it is smaller than the sum of its proper divisors (131495471358).

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

131333212002 is a wasteful number, since it uses less digits than its factorization.

131333212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521617.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131333212002 its reverse (200212333131), we get a palindrome (331545545133).

The spelling of 131333212002 in words is "one hundred thirty-one billion, three hundred thirty-three million, two hundred twelve thousand, two".