133341330401 has 4 divisors (see below), whose sum is σ = 136178380032. Its totient is φ = 130504280772.

The previous prime is 133341330379. The next prime is 133341330413. The reversal of 133341330401 is 104033143331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104033143331 = 13 ⋅8002549487.

It is a cyclic number.

It is not a de Polignac number, because 133341330401 - 2⁶ = 133341330337 is a prime.

It is a super-3 number, since 3×133341330401³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133341330461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418524745 + ... + 1418524838.

It is an arithmetic number, because the mean of its divisors is an integer number (34044595008).

Almost surely, 2^133341330401 is an apocalyptic number.

It is an amenable number.

133341330401 is a deficient number, since it is larger than the sum of its proper divisors (2837049631).

133341330401 is an equidigital number, since it uses as much as digits as its factorization.

133341330401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837049630.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133341330401 its reverse (104033143331), we get a palindrome (237374473732).

The spelling of 133341330401 in words is "one hundred thirty-three billion, three hundred forty-one million, three hundred thirty thousand, four hundred one".