133100331332 has 6 divisors (see below), whose sum is σ = 232925579838. Its totient is φ = 66550165664.

The previous prime is 133100331319. The next prime is 133100331379. The reversal of 133100331332 is 233133001331.

It can be written as a sum of positive squares in only one way, i.e., 111887574016 + 21212757316 = 334496^2 + 145646^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133100331298 and 133100331307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16637541413 + ... + 16637541420.

It is an arithmetic number, because the mean of its divisors is an integer number (38820929973).

Almost surely, 2^133100331332 is an apocalyptic number.

It is an amenable number.

133100331332 is a deficient number, since it is larger than the sum of its proper divisors (99825248506).

133100331332 is a wasteful number, since it uses less digits than its factorization.

133100331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33275082837 (or 33275082835 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 133100331332 its reverse (233133001331), we get a palindrome (366233332663).

The spelling of 133100331332 in words is "one hundred thirty-three billion, one hundred million, three hundred thirty-one thousand, three hundred thirty-two".