1203223323223 has 2 divisors, whose sum is σ = 1203223323224. Its totient is φ = 1203223323222.

The previous prime is 1203223323191. The next prime is 1203223323257. The reversal of 1203223323223 is 3223233223021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203223323223 - 2⁵ = 1203223323191 is a prime.

It is a super-2 number, since 2×1203223323223² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203223323191 and 1203223323200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203223324223) 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, 601611661611 + 601611661612.

It is an arithmetic number, because the mean of its divisors is an integer number (601611661612).

Almost surely, 2^{1203223323223} is an apocalyptic number.

1203223323223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203223323223 is an equidigital number, since it uses as much as digits as its factorization.

1203223323223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 1203223323223 its reverse (3223233223021), we get a palindrome (4426456546244).

The spelling of 1203223323223 in words is "one trillion, two hundred three billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-three".