131401133411 has 4 divisors (see below), whose sum is σ = 137114226192. Its totient is φ = 125688040632.

The previous prime is 131401133393. The next prime is 131401133417. The reversal of 131401133411 is 114331104131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131401133411 - 2¹⁸ = 131400871267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5713092757 = 131401133411 / (1 + 3 + 1 + 4 + 0 + 1 + 1 + 3 + 3 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131401133417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856546356 + ... + 2856546401.

It is an arithmetic number, because the mean of its divisors is an integer number (34278556548).

Almost surely, 2^131401133411 is an apocalyptic number.

131401133411 is a deficient number, since it is larger than the sum of its proper divisors (5713092781).

131401133411 is an equidigital number, since it uses as much as digits as its factorization.

131401133411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713092780.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131401133411 its reverse (114331104131), we get a palindrome (245732237542).

The spelling of 131401133411 in words is "one hundred thirty-one billion, four hundred one million, one hundred thirty-three thousand, four hundred eleven".