131402243143401 has 32 divisors (see below), whose sum is σ = 179118307353600. Its totient is φ = 85663743739200.

The previous prime is 131402243143357. The next prime is 131402243143403. The reversal of 131402243143401 is 104341342204131.

It is a happy number.

It is not a de Polignac number, because 131402243143401 - 2¹¹ = 131402243141353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131402243143403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42798415 + ... + 45765803.

It is an arithmetic number, because the mean of its divisors is an integer number (5597447104800).

Almost surely, 2^{131402243143401} is an apocalyptic number.

It is an amenable number.

131402243143401 is a deficient number, since it is larger than the sum of its proper divisors (47716064210199).

131402243143401 is a wasteful number, since it uses less digits than its factorization.

131402243143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969069.

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

Adding to 131402243143401 its reverse (104341342204131), we get a palindrome (235743585347532).

The spelling of 131402243143401 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred forty-three million, one hundred forty-three thousand, four hundred one".