123013330303 has 4 divisors (see below), whose sum is σ = 123378355360. Its totient is φ = 122648305248.

The previous prime is 123013330291. The next prime is 123013330381. The reversal of 123013330303 is 303033310321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303033310321 = 7 ⋅43290472903.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123013330303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013330393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182512023 + ... + 182512696.

It is an arithmetic number, because the mean of its divisors is an integer number (30844588840).

Almost surely, 2^123013330303 is an apocalyptic number.

123013330303 is a deficient number, since it is larger than the sum of its proper divisors (365025057).

123013330303 is an equidigital number, since it uses as much as digits as its factorization.

123013330303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365025056.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 123013330303 its reverse (303033310321), we get a palindrome (426046640624).

The spelling of 123013330303 in words is "one hundred twenty-three billion, thirteen million, three hundred thirty thousand, three hundred three".