123213103303 has 2 divisors, whose sum is σ = 123213103304. Its totient is φ = 123213103302.

The previous prime is 123213103241. The next prime is 123213103313. The reversal of 123213103303 is 303301312321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123213103303 - 2¹⁷ = 123212972231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123213103313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61606551651 + 61606551652.

It is an arithmetic number, because the mean of its divisors is an integer number (61606551652).

Almost surely, 2^123213103303 is an apocalyptic number.

123213103303 is a deficient number, since it is larger than the sum of its proper divisors (1).

123213103303 is an equidigital number, since it uses as much as digits as its factorization.

123213103303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123213103303 its reverse (303301312321), we get a palindrome (426514415624).

The spelling of 123213103303 in words is "one hundred twenty-three billion, two hundred thirteen million, one hundred three thousand, three hundred three".