1042312433923 has 2 divisors, whose sum is σ = 1042312433924. Its totient is φ = 1042312433922.

The previous prime is 1042312433917. The next prime is 1042312434047. The reversal of 1042312433923 is 3293342132401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042312433923 - 2¹³ = 1042312425731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042312436923) 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, 521156216961 + 521156216962.

It is an arithmetic number, because the mean of its divisors is an integer number (521156216962).

Almost surely, 2^{1042312433923} is an apocalyptic number.

1042312433923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042312433923 is an equidigital number, since it uses as much as digits as its factorization.

1042312433923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 1042312433923 in words is "one trillion, forty-two billion, three hundred twelve million, four hundred thirty-three thousand, nine hundred twenty-three".