40230132343 has 2 divisors, whose sum is σ = 40230132344. Its totient is φ = 40230132342.

The previous prime is 40230132281. The next prime is 40230132367. The reversal of 40230132343 is 34323103204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40230132343 is a prime.

It is a super-3 number, since 3×40230132343³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40230132373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115066171 + 20115066172.

It is an arithmetic number, because the mean of its divisors is an integer number (20115066172).

Almost surely, 2^40230132343 is an apocalyptic number.

40230132343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230132343 is an equidigital number, since it uses as much as digits as its factorization.

40230132343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40230132343 its reverse (34323103204), we get a palindrome (74553235547).

The spelling of 40230132343 in words is "forty billion, two hundred thirty million, one hundred thirty-two thousand, three hundred forty-three".