133203031434212 has 6 divisors (see below), whose sum is σ = 233105305009878. Its totient is φ = 66601515717104.

The previous prime is 133203031434191. The next prime is 133203031434283. The reversal of 133203031434212 is 212434130302331.

It can be written as a sum of positive squares in only one way, i.e., 94978785438436 + 38224245995776 = 9745706^2 + 6182576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16650378929273 + ... + 16650378929280.

It is an arithmetic number, because the mean of its divisors is an integer number (38850884168313).

Almost surely, 2^{133203031434212} is an apocalyptic number.

It is an amenable number.

133203031434212 is a deficient number, since it is larger than the sum of its proper divisors (99902273575666).

133203031434212 is a wasteful number, since it uses less digits than its factorization.

133203031434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33300757858557 (or 33300757858555 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 133203031434212 its reverse (212434130302331), we get a palindrome (345637161736543).

The spelling of 133203031434212 in words is "one hundred thirty-three trillion, two hundred three billion, thirty-one million, four hundred thirty-four thousand, two hundred twelve".