1023223203 has 12 divisors (see below), whose sum is σ = 1479205728. Its totient is φ = 681587280.

The previous prime is 1023223171. The next prime is 1023223219. The reversal of 1023223203 is 3023223201.

It is a happy number.

It is not a de Polignac number, because 1023223203 - 2⁵ = 1023223171 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 35100 + ... + 57257.

It is an arithmetic number, because the mean of its divisors is an integer number (123267144).

Almost surely, 2^1023223203 is an apocalyptic number.

1023223203 is a deficient number, since it is larger than the sum of its proper divisors (455982525).

1023223203 is a wasteful number, since it uses less digits than its factorization.

1023223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93594 (or 93591 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1023223203 is about 31987.8602441614. The cubic root of 1023223203 is about 1007.6819048965.

Adding to 1023223203 its reverse (3023223201), we get a palindrome (4046446404).

The spelling of 1023223203 in words is "one billion, twenty-three million, two hundred twenty-three thousand, two hundred three".