131413314443402 has 8 divisors (see below), whose sum is σ = 197669052367200. Its totient is φ = 65523630321004.

The previous prime is 131413314443399. The next prime is 131413314443419. The reversal of 131413314443402 is 204344413314131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131413314443402² (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 3 ways as a sum of consecutive naturals, for example, 91513449452 + ... + 91513450887.

It is an arithmetic number, because the mean of its divisors is an integer number (24708631545900).

Almost surely, 2^{131413314443402} is an apocalyptic number.

131413314443402 is a deficient number, since it is larger than the sum of its proper divisors (66255737923798).

131413314443402 is a wasteful number, since it uses less digits than its factorization.

131413314443402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183026900700.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 131413314443402 its reverse (204344413314131), we get a palindrome (335757727757533).

The spelling of 131413314443402 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred fourteen million, four hundred forty-three thousand, four hundred two".