312130322230133 has 8 divisors (see below), whose sum is σ = 340521181140000. Its totient is φ = 283742025832080.

The previous prime is 312130322230127. The next prime is 312130322230147. The reversal of 312130322230133 is 331032223031213.

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 312130322230133 - 2⁴ = 312130322230117 is a prime.

It is a super-2 number, since 2×312130322230133² (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 = 312130322230096 and 312130322230105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312130322830133) 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, 640373258 + ... + 640860491.

It is an arithmetic number, because the mean of its divisors is an integer number (42565147642500).

Almost surely, 2^{312130322230133} is an apocalyptic number.

It is an amenable number.

312130322230133 is a deficient number, since it is larger than the sum of its proper divisors (28390858909867).

312130322230133 is a wasteful number, since it uses less digits than its factorization.

312130322230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281255907.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 312130322230133 its reverse (331032223031213), we get a palindrome (643162545261346).

The spelling of 312130322230133 in words is "three hundred twelve trillion, one hundred thirty billion, three hundred twenty-two million, two hundred thirty thousand, one hundred thirty-three".