131011030001001 has 32 divisors (see below), whose sum is σ = 176637468902400. Its totient is φ = 86364931276800.

The previous prime is 131011030000997. The next prime is 131011030001021. The reversal of 131011030001001 is 100100030110131.

It is not a de Polignac number, because 131011030001001 - 2² = 131011030000997 is a prime.

It is a super-2 number, since 2×131011030001001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131011030001021) 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, 750877365 + ... + 751051821.

It is an arithmetic number, because the mean of its divisors is an integer number (5519920903200).

Almost surely, 2^{131011030001001} is an apocalyptic number.

It is an amenable number.

131011030001001 is a deficient number, since it is larger than the sum of its proper divisors (45626438901399).

131011030001001 is a wasteful number, since it uses less digits than its factorization.

131011030001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177729.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 131011030001001 its reverse (100100030110131), we get a palindrome (231111060111132).

The spelling of 131011030001001 in words is "one hundred thirty-one trillion, eleven billion, thirty million, one thousand, one".