1051233223 has 4 divisors (see below), whose sum is σ = 1051299640. Its totient is φ = 1051166808.

The previous prime is 1051233203. The next prime is 1051233247. The reversal of 1051233223 is 3223321501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3223321501 = 4297 ⋅750133.

It is a cyclic number.

It is not a de Polignac number, because 1051233223 - 2⁹ = 1051232711 is a prime.

It is a super-2 number, since 2×1051233223² = 2210182578277935458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1051233194 and 1051233203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051233203) 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, 5836 + ... + 46222.

It is an arithmetic number, because the mean of its divisors is an integer number (262824910).

Almost surely, 2^1051233223 is an apocalyptic number.

1051233223 is a deficient number, since it is larger than the sum of its proper divisors (66417).

1051233223 is an equidigital number, since it uses as much as digits as its factorization.

1051233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66416.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1051233223 is about 32422.7269519391. The cubic root of 1051233223 is about 1016.7941196599.

Adding to 1051233223 its reverse (3223321501), we get a palindrome (4274554724).

The spelling of 1051233223 in words is "one billion, fifty-one million, two hundred thirty-three thousand, two hundred twenty-three".