123333303203 has 16 divisors (see below), whose sum is σ = 138477890304. Its totient is φ = 108857115360.

The previous prime is 123333303199. The next prime is 123333303211. The reversal of 123333303203 is 302303333321.

It is a cyclic number.

It is not a de Polignac number, because 123333303203 - 2² = 123333303199 is a prime.

It is a super-2 number, since 2×123333303203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123333303403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134375 + ... + 514512.

It is an arithmetic number, because the mean of its divisors is an integer number (8654868144).

Almost surely, 2^123333303203 is an apocalyptic number.

123333303203 is a deficient number, since it is larger than the sum of its proper divisors (15144587101).

123333303203 is a wasteful number, since it uses less digits than its factorization.

123333303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649402.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 123333303203 its reverse (302303333321), we get a palindrome (425636636524).

The spelling of 123333303203 in words is "one hundred twenty-three billion, three hundred thirty-three million, three hundred three thousand, two hundred three".