133233231101312 has 16 divisors (see below), whose sum is σ = 265425577584900. Its totient is φ = 66616615550592.

The previous prime is 133233231101263. The next prime is 133233231101323. The reversal of 133233231101312 is 213101132332331.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×133233231101312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520442308862 + ... + 520442309117.

Almost surely, 2^{133233231101312} is an apocalyptic number.

It is an amenable number.

133233231101312 is a deficient number, since it is larger than the sum of its proper divisors (132192346483588).

133233231101312 is an equidigital number, since it uses as much as digits as its factorization.

133233231101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040884617993 (or 1040884617981 counting only the distinct ones).

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

Adding to 133233231101312 its reverse (213101132332331), we get a palindrome (346334363433643).

The spelling of 133233231101312 in words is "one hundred thirty-three trillion, two hundred thirty-three billion, two hundred thirty-one million, one hundred one thousand, three hundred twelve".