312403130422434 has 64 divisors (see below), whose sum is σ = 694744261706880. Its totient is φ = 104057133019200.

The previous prime is 312403130422421. The next prime is 312403130422469. The reversal of 312403130422434 is 434224031304213.

312403130422434 is a `hidden beast` number, since 3 + 1 + 2 + 403 + 1 + 3 + 0 + 4 + 2 + 243 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612363849 + ... + 612873795.

It is an arithmetic number, because the mean of its divisors is an integer number (10855379089170).

Almost surely, 2^{312403130422434} is an apocalyptic number.

312403130422434 is an abundant number, since it is smaller than the sum of its proper divisors (382341131284446).

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

312403130422434 is a wasteful number, since it uses less digits than its factorization.

312403130422434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518352 (or 518346 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 312403130422434 its reverse (434224031304213), we get a palindrome (746627161726647).

The spelling of 312403130422434 in words is "three hundred twelve trillion, four hundred three billion, one hundred thirty million, four hundred twenty-two thousand, four hundred thirty-four".