133211312104 has 24 divisors (see below), whose sum is σ = 270462319110. Its totient is φ = 61482143424.

The previous prime is 133211312089. The next prime is 133211312107. The reversal of 133211312104 is 401213112331.

It can be written as a sum of positive squares in 3 ways, for example, as 104141744100 + 29069568004 = 322710^2 + 170498^2 .

It is not an unprimeable number, because it can be changed into a prime (133211312107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49263187 + ... + 49265890.

Almost surely, 2^133211312104 is an apocalyptic number.

It is an amenable number.

133211312104 is an abundant number, since it is smaller than the sum of its proper divisors (137251007006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133211312104 is a wasteful number, since it uses less digits than its factorization.

133211312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98529109 (or 98529092 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 133211312104 its reverse (401213112331), we get a palindrome (534424424435).

The spelling of 133211312104 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred twelve thousand, one hundred four".