312233332122 has 64 divisors (see below), whose sum is σ = 719523567360. Its totient is φ = 100281644352.

The previous prime is 312233332091. The next prime is 312233332157. The reversal of 312233332122 is 221233332213.

312233332122 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 333 + 321 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552813 + ... + 964400.

It is an arithmetic number, because the mean of its divisors is an integer number (11242555740).

Almost surely, 2^312233332122 is an apocalyptic number.

312233332122 is an abundant number, since it is smaller than the sum of its proper divisors (407290235238).

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

312233332122 is a wasteful number, since it uses less digits than its factorization.

312233332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517364 (or 1517358 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 312233332122 its reverse (221233332213), we get a palindrome (533466664335).

Subtracting from 312233332122 its reverse (221233332213), we obtain a palindrome (90999999909).

The spelling of 312233332122 in words is "three hundred twelve billion, two hundred thirty-three million, three hundred thirty-two thousand, one hundred twenty-two".