1005234450223 has 2 divisors, whose sum is σ = 1005234450224. Its totient is φ = 1005234450222.

The previous prime is 1005234450149. The next prime is 1005234450257. The reversal of 1005234450223 is 3220544325001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005234450223 - 2²¹ = 1005232353071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005234451223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502617225111 + 502617225112.

It is an arithmetic number, because the mean of its divisors is an integer number (502617225112).

Almost surely, 2^{1005234450223} is an apocalyptic number.

1005234450223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005234450223 is an equidigital number, since it uses as much as digits as its factorization.

1005234450223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1005234450223 its reverse (3220544325001), we get a palindrome (4225778775224).

The spelling of 1005234450223 in words is "one trillion, five billion, two hundred thirty-four million, four hundred fifty thousand, two hundred twenty-three".