1010023203 has 16 divisors (see below), whose sum is σ = 1541432576. Its totient is φ = 576275040.

The previous prime is 1010023187. The next prime is 1010023213. The reversal of 1010023203 is 3023200101.

It is a happy number.

It is not a de Polignac number, because 1010023203 - 2⁴ = 1010023187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010023213) 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 15 ways as a sum of consecutive naturals, for example, 22501 + ... + 50262.

It is an arithmetic number, because the mean of its divisors is an integer number (96339536).

Almost surely, 2^1010023203 is an apocalyptic number.

1010023203 is a deficient number, since it is larger than the sum of its proper divisors (531409373).

1010023203 is an equidigital number, since it uses as much as digits as its factorization.

1010023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73434.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1010023203 is about 31780.8622129734. The cubic root of 1010023203 is about 1003.3299666803.

Adding to 1010023203 its reverse (3023200101), we get a palindrome (4033223304).

The spelling of 1010023203 in words is "one billion, ten million, twenty-three thousand, two hundred three".