43214144023 has 4 divisors (see below), whose sum is σ = 43214963040. Its totient is φ = 43213325008.

The previous prime is 43214144011. The next prime is 43214144047. The reversal of 43214144023 is 32044141234.

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 43214144023 - 2¹⁷ = 43214012951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43214143982 and 43214144000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214144053) 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, 324478 + ... + 437851.

It is an arithmetic number, because the mean of its divisors is an integer number (10803740760).

Almost surely, 2^43214144023 is an apocalyptic number.

43214144023 is a deficient number, since it is larger than the sum of its proper divisors (819017).

43214144023 is an equidigital number, since it uses as much as digits as its factorization.

43214144023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819016.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43214144023 its reverse (32044141234), we get a palindrome (75258285257).

The spelling of 43214144023 in words is "forty-three billion, two hundred fourteen million, one hundred forty-four thousand, twenty-three".