1040001423203 has 2 divisors, whose sum is σ = 1040001423204. Its totient is φ = 1040001423202.

The previous prime is 1040001423193. The next prime is 1040001423221. The reversal of 1040001423203 is 3023241000401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040001423203 - 2²⁸ = 1039732987747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040001423103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520000711601 + 520000711602.

It is an arithmetic number, because the mean of its divisors is an integer number (520000711602).

Almost surely, 2^{1040001423203} is an apocalyptic number.

1040001423203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040001423203 is an equidigital number, since it uses as much as digits as its factorization.

1040001423203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1040001423203 its reverse (3023241000401), we get a palindrome (4063242423604).

The spelling of 1040001423203 in words is "one trillion, forty billion, one million, four hundred twenty-three thousand, two hundred three".