312000122023043 has 4 divisors (see below), whose sum is σ = 313214130280200. Its totient is φ = 310786113765888.

The previous prime is 312000122022949. The next prime is 312000122023067. The reversal of 312000122023043 is 340320221000213.

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 312000122023043 - 2²⁶ = 312000054914179 is a prime.

It is a super-2 number, since 2×312000122023043² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312000122020043) 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, 607004128193 + ... + 607004128706.

It is an arithmetic number, because the mean of its divisors is an integer number (78303532570050).

Almost surely, 2^{312000122023043} is an apocalyptic number.

312000122023043 is a deficient number, since it is larger than the sum of its proper divisors (1214008257157).

312000122023043 is a wasteful number, since it uses less digits than its factorization.

312000122023043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214008257156.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 312000122023043 its reverse (340320221000213), we get a palindrome (652320343023256).

The spelling of 312000122023043 in words is "three hundred twelve trillion, one hundred twenty-two million, twenty-three thousand, forty-three".