133244020303301 has 16 divisors (see below), whose sum is σ = 146070376723440. Its totient is φ = 120979261885440.

The previous prime is 133244020303231. The next prime is 133244020303307. The reversal of 133244020303301 is 103303020442331.

It can be written as a sum of positive squares in 8 ways, for example, as 5905998411076 + 127338021892225 = 2430226^2 + 11284415^2 .

It is a cyclic number.

It is not a de Polignac number, because 133244020303301 - 2²⁶ = 133243953194437 is a prime.

It is a super-2 number, since 2×133244020303301² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133244020303307) 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, 113842766 + ... + 115007231.

It is an arithmetic number, because the mean of its divisors is an integer number (9129398545215).

Almost surely, 2^{133244020303301} is an apocalyptic number.

It is an amenable number.

133244020303301 is a deficient number, since it is larger than the sum of its proper divisors (12826356420139).

133244020303301 is a wasteful number, since it uses less digits than its factorization.

133244020303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228851224.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133244020303301 its reverse (103303020442331), we get a palindrome (236547040745632).

The spelling of 133244020303301 in words is "one hundred thirty-three trillion, two hundred forty-four billion, twenty million, three hundred three thousand, three hundred one".