40231133431303 has 2 divisors, whose sum is σ = 40231133431304. Its totient is φ = 40231133431302.

The previous prime is 40231133431267. The next prime is 40231133431337. The reversal of 40231133431303 is 30313433113204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40231133431303 - 2⁹ = 40231133430791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40231133438303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115566715651 + 20115566715652.

It is an arithmetic number, because the mean of its divisors is an integer number (20115566715652).

Almost surely, 2^{40231133431303} is an apocalyptic number.

40231133431303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40231133431303 is an equidigital number, since it uses as much as digits as its factorization.

40231133431303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 40231133431303 its reverse (30313433113204), we get a palindrome (70544566544507).

The spelling of 40231133431303 in words is "forty trillion, two hundred thirty-one billion, one hundred thirty-three million, four hundred thirty-one thousand, three hundred three".