131000320302212 has 48 divisors (see below), whose sum is σ = 230030696078400. Its totient is φ = 65277597565440.

The previous prime is 131000320302169. The next prime is 131000320302287. The reversal of 131000320302212 is 212203023000131.

It is a super-2 number, since 2×131000320302212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13802578787 + ... + 13802588277.

It is an arithmetic number, because the mean of its divisors is an integer number (4792306168300).

Almost surely, 2^{131000320302212} is an apocalyptic number.

It is an amenable number.

131000320302212 is a deficient number, since it is larger than the sum of its proper divisors (99030375776188).

131000320302212 is a wasteful number, since it uses less digits than its factorization.

131000320302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076 (or 17074 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131000320302212 its reverse (212203023000131), we get a palindrome (343203343302343).

The spelling of 131000320302212 in words is "one hundred thirty-one trillion, three hundred twenty million, three hundred two thousand, two hundred twelve".