131402104324401 has 16 divisors (see below), whose sum is σ = 181244583495360. Its totient is φ = 84580524073920.

The previous prime is 131402104324363. The next prime is 131402104324429. The reversal of 131402104324401 is 104423401204131.

It is a happy number.

It is not a de Polignac number, because 131402104324401 - 2⁷ = 131402104324273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131402104324301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85649011 + ... + 87169703.

It is an arithmetic number, because the mean of its divisors is an integer number (11327786468460).

Almost surely, 2^{131402104324401} is an apocalyptic number.

It is an amenable number.

131402104324401 is a deficient number, since it is larger than the sum of its proper divisors (49842479170959).

131402104324401 is a wasteful number, since it uses less digits than its factorization.

131402104324401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513936.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 131402104324401 its reverse (104423401204131), we get a palindrome (235825505528532).

The spelling of 131402104324401 in words is "one hundred thirty-one trillion, four hundred two billion, one hundred four million, three hundred twenty-four thousand, four hundred one".