133203122312 has 32 divisors (see below), whose sum is σ = 283124049600. Its totient is φ = 58242659904.

The previous prime is 133203122287. The next prime is 133203122347. The reversal of 133203122312 is 213221302331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33703268 + ... + 33707219.

It is an arithmetic number, because the mean of its divisors is an integer number (8847626550).

Almost surely, 2^133203122312 is an apocalyptic number.

It is an amenable number.

133203122312 is an abundant number, since it is smaller than the sum of its proper divisors (149920927288).

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

133203122312 is a wasteful number, since it uses less digits than its factorization.

133203122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67410525 (or 67410521 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133203122312 its reverse (213221302331), we get a palindrome (346424424643).

The spelling of 133203122312 in words is "one hundred thirty-three billion, two hundred three million, one hundred twenty-two thousand, three hundred twelve".