312312424043 has 4 divisors (see below), whose sum is σ = 313316644368. Its totient is φ = 311308203720.

The previous prime is 312312424033. The next prime is 312312424051. The reversal of 312312424043 is 340424213213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312312424043 - 2²⁸ = 312043988587 is a prime.

It is a super-2 number, since 2×312312424043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312312423997 and 312312424015.

It is not an unprimeable number, because it can be changed into a prime (312312424033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502109696 + ... + 502110317.

It is an arithmetic number, because the mean of its divisors is an integer number (78329161092).

Almost surely, 2^312312424043 is an apocalyptic number.

312312424043 is a deficient number, since it is larger than the sum of its proper divisors (1004220325).

312312424043 is a wasteful number, since it uses less digits than its factorization.

312312424043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004220324.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 312312424043 its reverse (340424213213), we get a palindrome (652736637256).

The spelling of 312312424043 in words is "three hundred twelve billion, three hundred twelve million, four hundred twenty-four thousand, forty-three".