1023223299 has 16 divisors (see below), whose sum is σ = 1576719360. Its totient is φ = 578128320.

The previous prime is 1023223273. The next prime is 1023223301. The reversal of 1023223299 is 9923223201.

It is not a de Polignac number, because 1023223299 - 2⁷ = 1023223171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023223219) 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, 271867 + ... + 275604.

It is an arithmetic number, because the mean of its divisors is an integer number (98544960).

Almost surely, 2^1023223299 is an apocalyptic number.

1023223299 is a deficient number, since it is larger than the sum of its proper divisors (553496061).

1023223299 is an equidigital number, since it uses as much as digits as its factorization.

1023223299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547570.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1023223299 is about 31987.8617447306. The cubic root of 1023223299 is about 1007.6819364105.

The spelling of 1023223299 in words is "one billion, twenty-three million, two hundred twenty-three thousand, two hundred ninety-nine".