133001023211 has 8 divisors (see below), whose sum is σ = 152005503744. Its totient is φ = 113997626280.

The previous prime is 133001023201. The next prime is 133001023237. The reversal of 133001023211 is 112320100331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133001023211 - 2²² = 132996828907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133001023211.

It is not an unprimeable number, because it can be changed into a prime (133001023201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786 + ... + 515888.

It is an arithmetic number, because the mean of its divisors is an integer number (19000687968).

Almost surely, 2^133001023211 is an apocalyptic number.

133001023211 is a deficient number, since it is larger than the sum of its proper divisors (19004480533).

133001023211 is an equidigital number, since it uses as much as digits as its factorization.

133001023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541801.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133001023211 its reverse (112320100331), we get a palindrome (245321123542).

The spelling of 133001023211 in words is "one hundred thirty-three billion, one million, twenty-three thousand, two hundred eleven".