312021024234043 has 8 divisors (see below), whose sum is σ = 318660768198720. Its totient is φ = 305381321884800.

The previous prime is 312021024234041. The next prime is 312021024234109. The reversal of 312021024234043 is 340432420120213.

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

It is a cyclic number.

It is not a de Polignac number, because 312021024234043 - 2¹ = 312021024234041 is a prime.

It is a super-2 number, since 2×312021024234043² (a number of 30 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 = 312021024233996 and 312021024234014.

It is not an unprimeable number, because it can be changed into a prime (312021024234041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990963 + ... + 25474531.

It is an arithmetic number, because the mean of its divisors is an integer number (39832596024840).

Almost surely, 2^{312021024234043} is an apocalyptic number.

312021024234043 is a deficient number, since it is larger than the sum of its proper divisors (6639743964677).

312021024234043 is a wasteful number, since it uses less digits than its factorization.

312021024234043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807717.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 312021024234043 its reverse (340432420120213), we get a palindrome (652453444354256).

The spelling of 312021024234043 in words is "three hundred twelve trillion, twenty-one billion, twenty-four million, two hundred thirty-four thousand, forty-three".