42313641043 has 2 divisors, whose sum is σ = 42313641044. Its totient is φ = 42313641042.

The previous prime is 42313641031. The next prime is 42313641101. The reversal of 42313641043 is 34014631324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42313641043 - 2²¹ = 42311543891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42313640996 and 42313641014.

It is not a weakly prime, because it can be changed into another prime (42313641143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21156820521 + 21156820522.

It is an arithmetic number, because the mean of its divisors is an integer number (21156820522).

Almost surely, 2^42313641043 is an apocalyptic number.

42313641043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42313641043 is an equidigital number, since it uses as much as digits as its factorization.

42313641043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 42313641043 in words is "forty-two billion, three hundred thirteen million, six hundred forty-one thousand, forty-three".