312204104104 has 8 divisors (see below), whose sum is σ = 585382695210. Its totient is φ = 156102052048.

The previous prime is 312204104101. The next prime is 312204104131. The reversal of 312204104104 is 401401402213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 181644735204 + 130559368900 = 426198^2 + 361330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (312204104101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19512756499 + ... + 19512756514.

Almost surely, 2^312204104104 is an apocalyptic number.

It is an amenable number.

312204104104 is a deficient number, since it is larger than the sum of its proper divisors (273178591106).

312204104104 is a wasteful number, since it uses less digits than its factorization.

312204104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39025513019 (or 39025513015 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 312204104104 its reverse (401401402213), we get a palindrome (713605506317).

The spelling of 312204104104 in words is "three hundred twelve billion, two hundred four million, one hundred four thousand, one hundred four".