1130222023 has 4 divisors (see below), whose sum is σ = 1291682320. Its totient is φ = 968761728.

The previous prime is 1130222003. The next prime is 1130222057. The reversal of 1130222023 is 3202220311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202220311 = 67 ⋅47794333.

It is a cyclic number.

It is not a de Polignac number, because 1130222023 - 2²⁹ = 593351111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130221988 and 1130222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80730138 + ... + 80730151.

It is an arithmetic number, because the mean of its divisors is an integer number (322920580).

Almost surely, 2^1130222023 is an apocalyptic number.

1130222023 is a deficient number, since it is larger than the sum of its proper divisors (161460297).

1130222023 is an equidigital number, since it uses as much as digits as its factorization.

1130222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161460296.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1130222023 is about 33618.7748587006. The cubic root of 1130222023 is about 1041.6486495984.

Adding to 1130222023 its reverse (3202220311), we get a palindrome (4332442334).

The spelling of 1130222023 in words is "one billion, one hundred thirty million, two hundred twenty-two thousand, twenty-three".