1023223223 has 16 divisors (see below), whose sum is σ = 1130153472. Its totient is φ = 918660000.

The previous prime is 1023223219. The next prime is 1023223259. The reversal of 1023223223 is 3223223201.

It is a cyclic number.

It is not a de Polignac number, because 1023223223 - 2² = 1023223219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023223195 and 1023223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023223273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557918 + ... + 559748.

It is an arithmetic number, because the mean of its divisors is an integer number (70634592).

Almost surely, 2^1023223223 is an apocalyptic number.

1023223223 is a deficient number, since it is larger than the sum of its proper divisors (106930249).

1023223223 is a wasteful number, since it uses less digits than its factorization.

1023223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1023223223 is about 31987.8605567800. The cubic root of 1023223223 is about 1007.6819114619.

Adding to 1023223223 its reverse (3223223201), we get a palindrome (4246446424).

The spelling of 1023223223 in words is "one billion, twenty-three million, two hundred twenty-three thousand, two hundred twenty-three".