131434204024401 has 4 divisors (see below), whose sum is σ = 175245605365872. Its totient is φ = 87622802682932.

The previous prime is 131434204024369. The next prime is 131434204024423. The reversal of 131434204024401 is 104420402434131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131434204024401 - 2⁵ = 131434204024369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131434204024801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21905700670731 + ... + 21905700670736.

It is an arithmetic number, because the mean of its divisors is an integer number (43811401341468).

Almost surely, 2^{131434204024401} is an apocalyptic number.

It is an amenable number.

131434204024401 is a deficient number, since it is larger than the sum of its proper divisors (43811401341471).

131434204024401 is an equidigital number, since it uses as much as digits as its factorization.

131434204024401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43811401341470.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 131434204024401 its reverse (104420402434131), we get a palindrome (235854606458532).

The spelling of 131434204024401 in words is "one hundred thirty-one trillion, four hundred thirty-four billion, two hundred four million, twenty-four thousand, four hundred one".