1023313223 has 2 divisors, whose sum is σ = 1023313224. Its totient is φ = 1023313222.

The previous prime is 1023313201. The next prime is 1023313243. The reversal of 1023313223 is 3223133201.

It is an a-pointer prime, because the next prime (1023313243) can be obtained adding 1023313223 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (3223133201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023313223 - 2⁸ = 1023312967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023313195 and 1023313204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023313243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511656611 + 511656612.

It is an arithmetic number, because the mean of its divisors is an integer number (511656612).

Almost surely, 2^1023313223 is an apocalyptic number.

1023313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023313223 is an equidigital number, since it uses as much as digits as its factorization.

1023313223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1023313223 is about 31989.2673095212. The cubic root of 1023313223 is about 1007.7114549382.

Adding to 1023313223 its reverse (3223133201), we get a palindrome (4246446424).

The spelling of 1023313223 in words is "one billion, twenty-three million, three hundred thirteen thousand, two hundred twenty-three".