133212102333311 has 4 divisors (see below), whose sum is σ = 135200342666712. Its totient is φ = 131223861999912.

The previous prime is 133212102333269. The next prime is 133212102333341. The reversal of 133212102333311 is 113333201212331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133212102333311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212102333341) 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, 994120166600 + ... + 994120166733.

It is an arithmetic number, because the mean of its divisors is an integer number (33800085666678).

Almost surely, 2^{133212102333311} is an apocalyptic number.

133212102333311 is a deficient number, since it is larger than the sum of its proper divisors (1988240333401).

133212102333311 is an equidigital number, since it uses as much as digits as its factorization.

133212102333311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988240333400.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 133212102333311 its reverse (113333201212331), we get a palindrome (246545303545642).

The spelling of 133212102333311 in words is "one hundred thirty-three trillion, two hundred twelve billion, one hundred two million, three hundred thirty-three thousand, three hundred eleven".