312234042043 has 12 divisors (see below), whose sum is σ = 396230213592. Its totient is φ = 243299253120.

The previous prime is 312234042037. The next prime is 312234042049. The reversal of 312234042043 is 340240432213.

It is an interprime number because it is at equal distance from previous prime (312234042037) and next prime (312234042049).

It is not a de Polignac number, because 312234042043 - 2¹³ = 312234033851 is a prime.

It is a super-3 number, since 3×312234042043³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312234042049) 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 11 ways as a sum of consecutive naturals, for example, 289641430 + ... + 289642507.

It is an arithmetic number, because the mean of its divisors is an integer number (33019184466).

Almost surely, 2^312234042043 is an apocalyptic number.

312234042043 is a deficient number, since it is larger than the sum of its proper divisors (83996171549).

312234042043 is a wasteful number, since it uses less digits than its factorization.

312234042043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579283962 (or 579283955 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 312234042043 its reverse (340240432213), we get a palindrome (652474474256).

The spelling of 312234042043 in words is "three hundred twelve billion, two hundred thirty-four million, forty-two thousand, forty-three".