312141434304220 has 24 divisors (see below), whose sum is σ = 663394566404304. Its totient is φ = 123352277652096.

The previous prime is 312141434304209. The next prime is 312141434304223. The reversal of 312141434304220 is 22403434141213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141434304223) 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, 94018502649 + ... + 94018505968.

It is an arithmetic number, because the mean of its divisors is an integer number (27641440266846).

Almost surely, 2^{312141434304220} is an apocalyptic number.

It is an amenable number.

312141434304220 is an abundant number, since it is smaller than the sum of its proper divisors (351253132100084).

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

312141434304220 is a wasteful number, since it uses less digits than its factorization.

312141434304220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188037008709 (or 188037008707 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 312141434304220 its reverse (22403434141213), we get a palindrome (334544868445433).

The spelling of 312141434304220 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred thirty-four million, three hundred four thousand, two hundred twenty".