423132043 has 2 divisors, whose sum is σ = 423132044. Its totient is φ = 423132042.

The previous prime is 423131993. The next prime is 423132089. The reversal of 423132043 is 340231324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423132043 - 2²¹ = 421034891 is a prime.

It is not a weakly prime, because it can be changed into another prime (423132643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211566021 + 211566022.

It is an arithmetic number, because the mean of its divisors is an integer number (211566022).

Almost surely, 2^423132043 is an apocalyptic number.

423132043 is a deficient number, since it is larger than the sum of its proper divisors (1).

423132043 is an equidigital number, since it uses as much as digits as its factorization.

423132043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 423132043 is about 20570.1736259080. The cubic root of 423132043 is about 750.7441757295.

Adding to 423132043 its reverse (340231324), we get a palindrome (763363367).

The spelling of 423132043 in words is "four hundred twenty-three million, one hundred thirty-two thousand, forty-three".