133213331330 has 16 divisors (see below), whose sum is σ = 239792487480. Its totient is φ = 53283445632.

The previous prime is 133213331327. The next prime is 133213331369. The reversal of 133213331330 is 33133312331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118806370489 + 14406960841 = 344683^2 + 120029^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133213331330.

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, 80912 + ... + 522468.

Almost surely, 2^133213331330 is an apocalyptic number.

133213331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133213331330 is a deficient number, since it is larger than the sum of its proper divisors (106579156150).

133213331330 is a wasteful number, since it uses less digits than its factorization.

133213331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471733.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133213331330 its reverse (33133312331), we get a palindrome (166346643661).

The spelling of 133213331330 in words is "one hundred thirty-three billion, two hundred thirteen million, three hundred thirty-one thousand, three hundred thirty".