40204231343 has 2 divisors, whose sum is σ = 40204231344. Its totient is φ = 40204231342.

The previous prime is 40204231337. The next prime is 40204231349. The reversal of 40204231343 is 34313240204.

It is a balanced prime because it is at equal distance from previous prime (40204231337) and next prime (40204231349).

It is a cyclic number.

It is not a de Polignac number, because 40204231343 - 2⁸ = 40204231087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40204231349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20102115671 + 20102115672.

It is an arithmetic number, because the mean of its divisors is an integer number (20102115672).

Almost surely, 2^40204231343 is an apocalyptic number.

40204231343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40204231343 is an equidigital number, since it uses as much as digits as its factorization.

40204231343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40204231343 its reverse (34313240204), we get a palindrome (74517471547).

The spelling of 40204231343 in words is "forty billion, two hundred four million, two hundred thirty-one thousand, three hundred forty-three".