133311123301 has 2 divisors, whose sum is σ = 133311123302. Its totient is φ = 133311123300.

The previous prime is 133311123287. The next prime is 133311123307. The reversal of 133311123301 is 103321113331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131863396900 + 1447726401 = 363130^2 + 38049^2 .

It is a cyclic number.

It is not a de Polignac number, because 133311123301 - 2¹³ = 133311115109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133311123307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66655561650 + 66655561651.

It is an arithmetic number, because the mean of its divisors is an integer number (66655561651).

Almost surely, 2^133311123301 is an apocalyptic number.

It is an amenable number.

133311123301 is a deficient number, since it is larger than the sum of its proper divisors (1).

133311123301 is an equidigital number, since it uses as much as digits as its factorization.

133311123301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133311123301 its reverse (103321113331), we get a palindrome (236632236632).

The spelling of 133311123301 in words is "one hundred thirty-three billion, three hundred eleven million, one hundred twenty-three thousand, three hundred one".