312255432130 has 16 divisors (see below), whose sum is σ = 566485447680. Its totient is φ = 123918690672.

The previous prime is 312255432091. The next prime is 312255432133. The reversal of 312255432130 is 31234552213.

It is a junction number, because it is equal to n+sod(n) for n = 312255432092 and 312255432101.

It is not an unprimeable number, because it can be changed into a prime (312255432133) 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, 122933940 + ... + 122936479.

It is an arithmetic number, because the mean of its divisors is an integer number (35405340480).

Almost surely, 2^312255432130 is an apocalyptic number.

312255432130 is a deficient number, since it is larger than the sum of its proper divisors (254230015550).

312255432130 is a wasteful number, since it uses less digits than its factorization.

312255432130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245870553.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 312255432130 its reverse (31234552213), we get a palindrome (343489984343).

The spelling of 312255432130 in words is "three hundred twelve billion, two hundred fifty-five million, four hundred thirty-two thousand, one hundred thirty".