5543423231 has 2 divisors, whose sum is σ = 5543423232. Its totient is φ = 5543423230.

The previous prime is 5543423219. The next prime is 5543423243. The reversal of 5543423231 is 1323243455.

It is a balanced prime because it is at equal distance from previous prime (5543423219) and next prime (5543423243).

It is a cyclic number.

It is not a de Polignac number, because 5543423231 - 2¹⁸ = 5543161087 is a prime.

It is a super-2 number, since 2×5543423231² = 61459082235980958722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5543723231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771711615 + 2771711616.

It is an arithmetic number, because the mean of its divisors is an integer number (2771711616).

Almost surely, 2^5543423231 is an apocalyptic number.

5543423231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543423231 is an equidigital number, since it uses as much as digits as its factorization.

5543423231 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5543423231 is about 74454.1686609957. The cubic root of 5543423231 is about 1769.8074238014.

Adding to 5543423231 its reverse (1323243455), we get a palindrome (6866666686).

The spelling of 5543423231 in words is "five billion, five hundred forty-three million, four hundred twenty-three thousand, two hundred thirty-one".