312133232022 has 8 divisors (see below), whose sum is σ = 624266464056. Its totient is φ = 104044410672.

The previous prime is 312133232011. The next prime is 312133232023. The reversal of 312133232022 is 220232331213.

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

312133232022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 312133231983 and 312133232001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312133232023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26011102663 + ... + 26011102674.

It is an arithmetic number, because the mean of its divisors is an integer number (78033308007).

Almost surely, 2^312133232022 is an apocalyptic number.

312133232022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312133232022 is a wasteful number, since it uses less digits than its factorization.

312133232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52022205342.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312133232022 its reverse (220232331213), we get a palindrome (532365563235).

The spelling of 312133232022 in words is "three hundred twelve billion, one hundred thirty-three million, two hundred thirty-two thousand, twenty-two".