1011322030223 has 4 divisors (see below), whose sum is σ = 1011324341328. Its totient is φ = 1011319719120.

The previous prime is 1011322030163. The next prime is 1011322030267. The reversal of 1011322030223 is 3220302231101.

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 1011322030223 - 2⁸ = 1011322029967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011322030195 and 1011322030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011322033223) 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, 276011 + ... + 1448732.

It is an arithmetic number, because the mean of its divisors is an integer number (252831085332).

Almost surely, 2^{1011322030223} is an apocalyptic number.

1011322030223 is a deficient number, since it is larger than the sum of its proper divisors (2311105).

1011322030223 is an equidigital number, since it uses as much as digits as its factorization.

1011322030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311104.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1011322030223 its reverse (3220302231101), we get a palindrome (4231624261324).

The spelling of 1011322030223 in words is "one trillion, eleven billion, three hundred twenty-two million, thirty thousand, two hundred twenty-three".