1223312323003 has 2 divisors, whose sum is σ = 1223312323004. Its totient is φ = 1223312323002.

The previous prime is 1223312322937. The next prime is 1223312323019. The reversal of 1223312323003 is 3003232133221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223312323003 - 2³⁷ = 1085873369531 is a prime.

It is a super-2 number, since 2×1223312323003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1223312321003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611656161501 + 611656161502.

It is an arithmetic number, because the mean of its divisors is an integer number (611656161502).

Almost surely, 2^{1223312323003} is an apocalyptic number.

1223312323003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223312323003 is an equidigital number, since it uses as much as digits as its factorization.

1223312323003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1223312323003 its reverse (3003232133221), we get a palindrome (4226544456224).

The spelling of 1223312323003 in words is "one trillion, two hundred twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, three".