312334023100220 has 24 divisors (see below), whose sum is σ = 715528852921008. Its totient is φ = 113576008400000.

The previous prime is 312334023100171. The next prime is 312334023100249. The reversal of 312334023100220 is 22001320433213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 312334023100220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709850052281 + ... + 709850052720.

It is an arithmetic number, because the mean of its divisors is an integer number (29813702205042).

Almost surely, 2^{312334023100220} is an apocalyptic number.

It is an amenable number.

312334023100220 is an abundant number, since it is smaller than the sum of its proper divisors (403194829820788).

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

312334023100220 is a wasteful number, since it uses less digits than its factorization.

312334023100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419700105021 (or 1419700105019 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312334023100220 its reverse (22001320433213), we get a palindrome (334335343533433).

The spelling of 312334023100220 in words is "three hundred twelve trillion, three hundred thirty-four billion, twenty-three million, one hundred thousand, two hundred twenty".