131343001402222 has 16 divisors (see below), whose sum is σ = 197857654796592. Its totient is φ = 65390947680960.

The previous prime is 131343001402199. The next prime is 131343001402231. The reversal of 131343001402222 is 222204100343131.

It is a congruent number.

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, 123941223 + ... + 124996450.

It is an arithmetic number, because the mean of its divisors is an integer number (12366103424787).

Almost surely, 2^{131343001402222} is an apocalyptic number.

131343001402222 is a deficient number, since it is larger than the sum of its proper divisors (66514653394370).

131343001402222 is a wasteful number, since it uses less digits than its factorization.

131343001402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248938803.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131343001402222 its reverse (222204100343131), we get a palindrome (353547101745353).

The spelling of 131343001402222 in words is "one hundred thirty-one trillion, three hundred forty-three billion, one million, four hundred two thousand, two hundred twenty-two".