133333333333001 has 4 divisors (see below), whose sum is σ = 133336550644752. Its totient is φ = 133330116021252.

The previous prime is 133333333332961. The next prime is 133333333333007. The reversal of 133333333333001 is 100333333333331.

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.

It is a cyclic number.

It is not a de Polignac number, because 133333333333001 - 2¹⁸ = 133333333070857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133333333333007) 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, 1608593711 + ... + 1608676596.

It is an arithmetic number, because the mean of its divisors is an integer number (33334137661188).

Almost surely, 2^{133333333333001} is an apocalyptic number.

It is an amenable number.

133333333333001 is a deficient number, since it is larger than the sum of its proper divisors (3217311751).

133333333333001 is an equidigital number, since it uses as much as digits as its factorization.

133333333333001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217311750.

The product of its (nonzero) digits is 177147, while the sum is 35.

Adding to 133333333333001 its reverse (100333333333331), we get a palindrome (233666666666332).

The spelling of 133333333333001 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, one".