123213303103 has 16 divisors (see below), whose sum is σ = 143441915904. Its totient is φ = 104593023360.

The previous prime is 123213303097. The next prime is 123213303203. The reversal of 123213303103 is 301303312321.

It is a cyclic number.

It is not a de Polignac number, because 123213303103 - 2⁹ = 123213302591 is a prime.

It is a super-3 number, since 3×123213303103³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123213303203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2570325 + ... + 2617822.

It is an arithmetic number, because the mean of its divisors is an integer number (8965119744).

Almost surely, 2^123213303103 is an apocalyptic number.

123213303103 is a deficient number, since it is larger than the sum of its proper divisors (20228612801).

123213303103 is a wasteful number, since it uses less digits than its factorization.

123213303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188302.

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

Adding to 123213303103 its reverse (301303312321), we get a palindrome (424516615424).

The spelling of 123213303103 in words is "one hundred twenty-three billion, two hundred thirteen million, three hundred three thousand, one hundred three".