133001220221303 has 16 divisors (see below), whose sum is σ = 152742581038080. Its totient is φ = 113445813516000.

The previous prime is 133001220221297. The next prime is 133001220221329. The reversal of 133001220221303 is 303122022100331.

It is not a de Polignac number, because 133001220221303 - 2¹⁸ = 133001219959159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001220221383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24966908 + ... + 29821953.

It is an arithmetic number, because the mean of its divisors is an integer number (9546411314880).

Almost surely, 2^{133001220221303} is an apocalyptic number.

133001220221303 is a deficient number, since it is larger than the sum of its proper divisors (19741360816777).

133001220221303 is a wasteful number, since it uses less digits than its factorization.

133001220221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54790558.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133001220221303 its reverse (303122022100331), we get a palindrome (436123242321634).

The spelling of 133001220221303 in words is "one hundred thirty-three trillion, one billion, two hundred twenty million, two hundred twenty-one thousand, three hundred three".