223123302013 has 16 divisors (see below), whose sum is σ = 233317117440. Its totient is φ = 212970969904.

The previous prime is 223123302011. The next prime is 223123302041. The reversal of 223123302013 is 310203321322.

It is a cyclic number.

It is not a de Polignac number, because 223123302013 - 2¹ = 223123302011 is a prime.

It is a super-3 number, since 3×223123302013³ (a number of 35 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 (223123302011) 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, 33993870 + ... + 34000432.

It is an arithmetic number, because the mean of its divisors is an integer number (14582319840).

Almost surely, 2^223123302013 is an apocalyptic number.

223123302013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223123302013 is a deficient number, since it is larger than the sum of its proper divisors (10193815427).

223123302013 is a wasteful number, since it uses less digits than its factorization.

223123302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223123302013 its reverse (310203321322), we get a palindrome (533326623335).

The spelling of 223123302013 in words is "two hundred twenty-three billion, one hundred twenty-three million, three hundred two thousand, thirteen".