131423434210401 has 8 divisors (see below), whose sum is σ = 184453942751520. Its totient is φ = 83004274238112.

The previous prime is 131423434210357. The next prime is 131423434210403. The reversal of 131423434210401 is 104012434324131.

It is a happy number.

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

It is not a de Polignac number, because 131423434210401 - 2²² = 131423430016097 is a prime.

It is a super-3 number, since 3×131423434210401³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131423434210403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152837142140 + ... + 1152837142253.

It is an arithmetic number, because the mean of its divisors is an integer number (23056742843940).

Almost surely, 2^{131423434210401} is an apocalyptic number.

It is an amenable number.

131423434210401 is a deficient number, since it is larger than the sum of its proper divisors (53030508541119).

131423434210401 is a wasteful number, since it uses less digits than its factorization.

131423434210401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305674284415.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 131423434210401 its reverse (104012434324131), we get a palindrome (235435868534532).

The spelling of 131423434210401 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, four hundred thirty-four million, two hundred ten thousand, four hundred one".