312043010402 has 8 divisors (see below), whose sum is σ = 468068437200. Its totient is φ = 156020198004.

The previous prime is 312043010401. The next prime is 312043010413. The reversal of 312043010402 is 204010340213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (312043010401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 321452 + ... + 852887.

It is an arithmetic number, because the mean of its divisors is an integer number (58508554650).

Almost surely, 2^312043010402 is an apocalyptic number.

312043010402 is a deficient number, since it is larger than the sum of its proper divisors (156025426798).

312043010402 is a wasteful number, since it uses less digits than its factorization.

312043010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307200.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 312043010402 its reverse (204010340213), we get a palindrome (516053350615).

The spelling of 312043010402 in words is "three hundred twelve billion, forty-three million, ten thousand, four hundred two".