1130021223 has 8 divisors (see below), whose sum is σ = 1512135408. Its totient is φ = 750627264.

The previous prime is 1130021171. The next prime is 1130021227. The reversal of 1130021223 is 3221200311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130021223 - 2¹² = 1130017127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130021227) 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, 679086 + ... + 680747.

It is an arithmetic number, because the mean of its divisors is an integer number (189016926).

Almost surely, 2^1130021223 is an apocalyptic number.

1130021223 is a deficient number, since it is larger than the sum of its proper divisors (382114185).

1130021223 is a wasteful number, since it uses less digits than its factorization.

1130021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360113.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130021223 is about 33615.7882995476. The cubic root of 1130021223 is about 1041.5869580509.

Adding to 1130021223 its reverse (3221200311), we get a palindrome (4351221534).

It can be divided in two parts, 11300 and 21223, that added together give a palindrome (32523).

The spelling of 1130021223 in words is "one billion, one hundred thirty million, twenty-one thousand, two hundred twenty-three".