131413404131212 has 12 divisors (see below), whose sum is σ = 262826808262480. Its totient is φ = 56320030341936.

The previous prime is 131413404131159. The next prime is 131413404131231. The reversal of 131413404131212 is 212131404314131.

131413404131212 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 2346667930887 + ... + 2346667930942.

Almost surely, 2^{131413404131212} is an apocalyptic number.

It is an amenable number.

131413404131212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131413404131212 is a wasteful number, since it uses less digits than its factorization.

131413404131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693335861840 (or 4693335861838 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 131413404131212 its reverse (212131404314131), we get a palindrome (343544808445343).

The spelling of 131413404131212 in words is "one hundred thirty-one trillion, four hundred thirteen billion, four hundred four million, one hundred thirty-one thousand, two hundred twelve".