1213003003223 has 8 divisors (see below), whose sum is σ = 1355551028496. Its totient is φ = 1075834148800.

The previous prime is 1213003003217. The next prime is 1213003003241. The reversal of 1213003003223 is 3223003003121.

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 1213003003223 - 2⁶ = 1213003003159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213003003195 and 1213003003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213033003223) 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 7 ways as a sum of consecutive naturals, for example, 1344792236 + ... + 1344793137.

It is an arithmetic number, because the mean of its divisors is an integer number (169443878562).

Almost surely, 2^{1213003003223} is an apocalyptic number.

1213003003223 is a deficient number, since it is larger than the sum of its proper divisors (142548025273).

1213003003223 is a wasteful number, since it uses less digits than its factorization.

1213003003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689585425.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1213003003223 its reverse (3223003003121), we get a palindrome (4436006006344).

The spelling of 1213003003223 in words is "one trillion, two hundred thirteen billion, three million, three thousand, two hundred twenty-three".