1223111023003 has 8 divisors (see below), whose sum is σ = 1235578992128. Its totient is φ = 1210654459944.

The previous prime is 1223111022983. The next prime is 1223111023009. The reversal of 1223111023003 is 3003201113221.

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 1223111023003 - 2⁵ = 1223111022971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223111023009) 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, 2635875 + ... + 3064972.

It is an arithmetic number, because the mean of its divisors is an integer number (154447374016).

Almost surely, 2^{1223111023003} is an apocalyptic number.

1223111023003 is a deficient number, since it is larger than the sum of its proper divisors (12467969125).

1223111023003 is a wasteful number, since it uses less digits than its factorization.

1223111023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703033.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1223111023003 its reverse (3003201113221), we get a palindrome (4226312136224).

The spelling of 1223111023003 in words is "one trillion, two hundred twenty-three billion, one hundred eleven million, twenty-three thousand, three".