133231320032012 has 12 divisors (see below), whose sum is σ = 233315495669256. Its totient is φ = 66569749840800.

The previous prime is 133231320031883. The next prime is 133231320032033. The reversal of 133231320032012 is 210230023132331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11477537273 + ... + 11477548880.

It is an arithmetic number, because the mean of its divisors is an integer number (19442957972438).

Almost surely, 2^{133231320032012} is an apocalyptic number.

It is an amenable number.

133231320032012 is a deficient number, since it is larger than the sum of its proper divisors (100084175637244).

133231320032012 is a wasteful number, since it uses less digits than its factorization.

133231320032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22955087608 (or 22955087606 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133231320032012 its reverse (210230023132331), we get a palindrome (343461343164343).

The spelling of 133231320032012 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred twenty million, thirty-two thousand, twelve".