312403404130 has 32 divisors (see below), whose sum is σ = 569781792000. Its totient is φ = 123306423552.

The previous prime is 312403404083. The next prime is 312403404149. The reversal of 312403404130 is 31404304213.

It is a junction number, because it is equal to n+sod(n) for n = 312403404095 and 312403404104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225834 + ... + 1458586.

It is an arithmetic number, because the mean of its divisors is an integer number (17805681000).

Almost surely, 2^312403404130 is an apocalyptic number.

312403404130 is a deficient number, since it is larger than the sum of its proper divisors (257378387870).

312403404130 is a wasteful number, since it uses less digits than its factorization.

312403404130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234538.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 312403404130 its reverse (31404304213), we get a palindrome (343807708343).

The spelling of 312403404130 in words is "three hundred twelve billion, four hundred three million, four hundred four thousand, one hundred thirty".