131233400342012 has 6 divisors (see below), whose sum is σ = 229658450598528. Its totient is φ = 65616700171004.

The previous prime is 131233400341963. The next prime is 131233400342071. The reversal of 131233400342012 is 210243004332131.

131233400342012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16404175042748 + ... + 16404175042755.

It is an arithmetic number, because the mean of its divisors is an integer number (38276408433088).

Almost surely, 2^{131233400342012} is an apocalyptic number.

It is an amenable number.

131233400342012 is a deficient number, since it is larger than the sum of its proper divisors (98425050256516).

131233400342012 is a wasteful number, since it uses less digits than its factorization.

131233400342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32808350085507 (or 32808350085505 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131233400342012 its reverse (210243004332131), we get a palindrome (341476404674143).

The spelling of 131233400342012 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, four hundred million, three hundred forty-two thousand, twelve".