312401330043042 has 8 divisors (see below), whose sum is σ = 624802660086096. Its totient is φ = 104133776681012.

The previous prime is 312401330042951. The next prime is 312401330043079. The reversal of 312401330043042 is 240340033104213.

It is a happy number.

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

312401330043042 is an admirable number.

It is a super-2 number, since 2×312401330043042² (a number of 30 digits) contains 22 as substring.

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, 26033444170248 + ... + 26033444170259.

It is an arithmetic number, because the mean of its divisors is an integer number (78100332510762).

Almost surely, 2^{312401330043042} is an apocalyptic number.

312401330043042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312401330043042 is a wasteful number, since it uses less digits than its factorization.

312401330043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52066888340512.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 312401330043042 its reverse (240340033104213), we get a palindrome (552741363147255).

The spelling of 312401330043042 in words is "three hundred twelve trillion, four hundred one billion, three hundred thirty million, forty-three thousand, forty-two".