42313044043 has 2 divisors, whose sum is σ = 42313044044. Its totient is φ = 42313044042.

The previous prime is 42313044017. The next prime is 42313044113. The reversal of 42313044043 is 34044031324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42313044043 - 2²¹ = 42310946891 is a prime.

It is not a weakly prime, because it can be changed into another prime (42313014043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21156522021 + 21156522022.

It is an arithmetic number, because the mean of its divisors is an integer number (21156522022).

Almost surely, 2^42313044043 is an apocalyptic number.

42313044043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42313044043 is an equidigital number, since it uses as much as digits as its factorization.

42313044043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42313044043 its reverse (34044031324), we get a palindrome (76357075367).

The spelling of 42313044043 in words is "forty-two billion, three hundred thirteen million, forty-four thousand, forty-three".