133031131322 has 8 divisors (see below), whose sum is σ = 211284738036. Its totient is φ = 62602885312.

The previous prime is 133031131301. The next prime is 133031131351. The reversal of 133031131322 is 223131130331.

It can be written as a sum of positive squares in 2 ways, for example, as 124941747841 + 8089383481 = 353471^2 + 89941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133031131322² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956340133 + ... + 1956340200.

Almost surely, 2^133031131322 is an apocalyptic number.

133031131322 is a deficient number, since it is larger than the sum of its proper divisors (78253606714).

133031131322 is a wasteful number, since it uses less digits than its factorization.

133031131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912680352.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133031131322 its reverse (223131130331), we get a palindrome (356162261653).

Subtracting 133031131322 from its reverse (223131130331), we obtain a palindrome (90099999009).

The spelling of 133031131322 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirty-one thousand, three hundred twenty-two".