1123023130303 has 4 divisors (see below), whose sum is σ = 1123271756280. Its totient is φ = 1122774504328.

The previous prime is 1123023130267. The next prime is 1123023130309. The reversal of 1123023130303 is 3030313203211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123023130303 - 2⁹ = 1123023129791 is a prime.

It is a super-2 number, since 2×1123023130303² (a number of 25 digits) contains 22 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 (1123023130309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124306213 + ... + 124315246.

It is an arithmetic number, because the mean of its divisors is an integer number (280817939070).

Almost surely, 2^{1123023130303} is an apocalyptic number.

1123023130303 is a deficient number, since it is larger than the sum of its proper divisors (248625977).

1123023130303 is an equidigital number, since it uses as much as digits as its factorization.

1123023130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248625976.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1123023130303 its reverse (3030313203211), we get a palindrome (4153336333514).

The spelling of 1123023130303 in words is "one trillion, one hundred twenty-three billion, twenty-three million, one hundred thirty thousand, three hundred three".