312141004432 has 20 divisors (see below), whose sum is σ = 604789523260. Its totient is φ = 156066288768.

The previous prime is 312141004421. The next prime is 312141004457. The reversal of 312141004432 is 234400141213.

It can be written as a sum of positive squares in 2 ways, for example, as 13330087936 + 298810916496 = 115456^2 + 546636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312141004397 and 312141004406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398194 + ... + 884782.

It is an arithmetic number, because the mean of its divisors is an integer number (30239476163).

Almost surely, 2^312141004432 is an apocalyptic number.

It is an amenable number.

312141004432 is a deficient number, since it is larger than the sum of its proper divisors (292648518828).

312141004432 is a wasteful number, since it uses less digits than its factorization.

312141004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526690 (or 526684 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 312141004432 its reverse (234400141213), we get a palindrome (546541145645).

The spelling of 312141004432 in words is "three hundred twelve billion, one hundred forty-one million, four thousand, four hundred thirty-two".