5451232343 has 4 divisors (see below), whose sum is σ = 5451511920. Its totient is φ = 5450952768.

The previous prime is 5451232337. The next prime is 5451232387. The reversal of 5451232343 is 3432321545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3432321545 = 5 ⋅686464309.

It is a cyclic number.

It is not a de Polignac number, because 5451232343 - 2⁴ = 5451232327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451232313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108155 + ... + 150332.

It is an arithmetic number, because the mean of its divisors is an integer number (1362877980).

Almost surely, 2^5451232343 is an apocalyptic number.

5451232343 is a deficient number, since it is larger than the sum of its proper divisors (279577).

5451232343 is a wasteful number, since it uses less digits than its factorization.

5451232343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279576.

The product of its digits is 43200, while the sum is 32.

The square root of 5451232343 is about 73832.4613093726. The cubic root of 5451232343 is about 1759.9414950206.

Adding to 5451232343 its reverse (3432321545), we get a palindrome (8883553888).

The spelling of 5451232343 in words is "five billion, four hundred fifty-one million, two hundred thirty-two thousand, three hundred forty-three".