131050511434401 has 32 divisors (see below), whose sum is σ = 190990661621760. Its totient is φ = 79439884501824.

The previous prime is 131050511434399. The next prime is 131050511434421. The reversal of 131050511434401 is 104434115050131.

It is not a de Polignac number, because 131050511434401 - 2¹ = 131050511434399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131050511434421) 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, 71641480 + ... + 73447958.

It is an arithmetic number, because the mean of its divisors is an integer number (5968458175680).

Almost surely, 2^{131050511434401} is an apocalyptic number.

It is an amenable number.

131050511434401 is a deficient number, since it is larger than the sum of its proper divisors (59940150187359).

131050511434401 is a wasteful number, since it uses less digits than its factorization.

131050511434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834325.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 131050511434401 its reverse (104434115050131), we get a palindrome (235484626484532).

The spelling of 131050511434401 in words is "one hundred thirty-one trillion, fifty billion, five hundred eleven million, four hundred thirty-four thousand, four hundred one".