312222032122133 has 8 divisors (see below), whose sum is σ = 356825665051968. Its totient is φ = 267618520563264.

The previous prime is 312222032122087. The next prime is 312222032122171. The reversal of 312222032122133 is 331221230222213.

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 312222032122133 - 2⁶ = 312222032122069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312222032122096 and 312222032122105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312222032122183) 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, 24761891 + ... + 35179472.

It is an arithmetic number, because the mean of its divisors is an integer number (44603208131496).

Almost surely, 2^{312222032122133} is an apocalyptic number.

It is an amenable number.

312222032122133 is a deficient number, since it is larger than the sum of its proper divisors (44603632929835).

312222032122133 is an equidigital number, since it uses as much as digits as its factorization.

312222032122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60685483.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 312222032122133 its reverse (331221230222213), we get a palindrome (643443262344346).

The spelling of 312222032122133 in words is "three hundred twelve trillion, two hundred twenty-two billion, thirty-two million, one hundred twenty-two thousand, one hundred thirty-three".