131033203001 has 4 divisors (see below), whose sum is σ = 131335820532. Its totient is φ = 130730585472.

The previous prime is 131033202991. The next prime is 131033203033. The reversal of 131033203001 is 100302330131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100302330131 = 29 ⋅3458701039.

It can be written as a sum of positive squares in 2 ways, for example, as 49566343225 + 81466859776 = 222635^2 + 285424^2 .

It is a cyclic number.

It is not a de Polignac number, because 131033203001 - 2¹⁰ = 131033201977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131033203061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151308116 + ... + 151308981.

It is an arithmetic number, because the mean of its divisors is an integer number (32833955133).

Almost surely, 2^131033203001 is an apocalyptic number.

It is an amenable number.

131033203001 is a deficient number, since it is larger than the sum of its proper divisors (302617531).

131033203001 is an equidigital number, since it uses as much as digits as its factorization.

131033203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302617530.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131033203001 its reverse (100302330131), we get a palindrome (231335533132).

The spelling of 131033203001 in words is "one hundred thirty-one billion, thirty-three million, two hundred three thousand, one".