1223123303113 has 8 divisors (see below), whose sum is σ = 1269120759296. Its totient is φ = 1177534713600.

The previous prime is 1223123303099. The next prime is 1223123303117. The reversal of 1223123303113 is 3113033213221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223123303113 - 2⁹ = 1223123302601 is a prime.

It is a super-2 number, since 2×1223123303113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223123303117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102210573 + ... + 102222538.

It is an arithmetic number, because the mean of its divisors is an integer number (158640094912).

Almost surely, 2^{1223123303113} is an apocalyptic number.

It is an amenable number.

1223123303113 is a deficient number, since it is larger than the sum of its proper divisors (45997456183).

1223123303113 is a wasteful number, since it uses less digits than its factorization.

1223123303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204433335.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1223123303113 its reverse (3113033213221), we get a palindrome (4336156516334).

The spelling of 1223123303113 in words is "one trillion, two hundred twenty-three billion, one hundred twenty-three million, three hundred three thousand, one hundred thirteen".