1213003032223 has 16 divisors (see below), whose sum is σ = 1234355584000. Its totient is φ = 1191748025952.

The previous prime is 1213003032221. The next prime is 1213003032229. The reversal of 1213003032223 is 3222303003121.

It is a cyclic number.

It is not a de Polignac number, because 1213003032223 - 2¹ = 1213003032221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213003032194 and 1213003032203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213003032221) 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, 109087258 + ... + 109098376.

It is an arithmetic number, because the mean of its divisors is an integer number (77147224000).

Almost surely, 2^{1213003032223} is an apocalyptic number.

1213003032223 is a deficient number, since it is larger than the sum of its proper divisors (21352551777).

1213003032223 is a wasteful number, since it uses less digits than its factorization.

1213003032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15334.

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

Adding to 1213003032223 its reverse (3222303003121), we get a palindrome (4435306035344).

The spelling of 1213003032223 in words is "one trillion, two hundred thirteen billion, three million, thirty-two thousand, two hundred twenty-three".