4543401323 has 4 divisors (see below), whose sum is σ = 4689962688. Its totient is φ = 4396839960.

The previous prime is 4543401307. The next prime is 4543401337. The reversal of 4543401323 is 3231043454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231043454 = 2 ⋅1615521727.

It is a cyclic number.

It is not a de Polignac number, because 4543401323 - 2⁴ = 4543401307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4543401383) 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 3 ways as a sum of consecutive naturals, for example, 73280636 + ... + 73280697.

It is an arithmetic number, because the mean of its divisors is an integer number (1172490672).

Almost surely, 2^4543401323 is an apocalyptic number.

4543401323 is a deficient number, since it is larger than the sum of its proper divisors (146561365).

4543401323 is a wasteful number, since it uses less digits than its factorization.

4543401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146561364.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4543401323 is about 67404.7574211198. The cubic root of 4543401323 is about 1656.2543556017.

Adding to 4543401323 its reverse (3231043454), we get a palindrome (7774444777).

The spelling of 4543401323 in words is "four billion, five hundred forty-three million, four hundred one thousand, three hundred twenty-three".