131232140421401 has 8 divisors (see below), whose sum is σ = 131270297553984. Its totient is φ = 131193985994640.

The previous prime is 131232140421377. The next prime is 131232140421461. The reversal of 131232140421401 is 104124041232131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131232140421401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131232140421461) 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, 98443046 + ... + 99767216.

It is an arithmetic number, because the mean of its divisors is an integer number (16408787194248).

Almost surely, 2^{131232140421401} is an apocalyptic number.

It is an amenable number.

131232140421401 is a deficient number, since it is larger than the sum of its proper divisors (38157132583).

131232140421401 is a wasteful number, since it uses less digits than its factorization.

131232140421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352911.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 131232140421401 its reverse (104124041232131), we get a palindrome (235356181653532).

The spelling of 131232140421401 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred forty million, four hundred twenty-one thousand, four hundred one".