312232432200133 has 8 divisors (see below), whose sum is σ = 319857367599000. Its totient is φ = 304607949669120.

The previous prime is 312232432200131. The next prime is 312232432200253. The reversal of 312232432200133 is 331002234232213.

It can be written as a sum of positive squares in 4 ways, for example, as 46918568182369 + 265313864017764 = 6849713^2 + 16288458^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 312232432200133 - 2¹ = 312232432200131 is a prime.

It is a super-2 number, since 2×312232432200133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312232432200095 and 312232432200104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312232432200131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111821008 + ... + 114579241.

It is an arithmetic number, because the mean of its divisors is an integer number (39982170949875).

Almost surely, 2^{312232432200133} is an apocalyptic number.

It is an amenable number.

312232432200133 is a deficient number, since it is larger than the sum of its proper divisors (7624935398867).

312232432200133 is a wasteful number, since it uses less digits than its factorization.

312232432200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226433927.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 312232432200133 its reverse (331002234232213), we get a palindrome (643234666432346).

The spelling of 312232432200133 in words is "three hundred twelve trillion, two hundred thirty-two billion, four hundred thirty-two million, two hundred thousand, one hundred thirty-three".