1020010223 has 4 divisors (see below), whose sum is σ = 1020132408. Its totient is φ = 1019888040.

The previous prime is 1020010171. The next prime is 1020010237. The reversal of 1020010223 is 3220100201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020010223 - 2⁸ = 1020009967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020010253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47573 + ... + 65598.

It is an arithmetic number, because the mean of its divisors is an integer number (255033102).

Almost surely, 2^1020010223 is an apocalyptic number.

1020010223 is a deficient number, since it is larger than the sum of its proper divisors (122185).

1020010223 is an equidigital number, since it uses as much as digits as its factorization.

1020010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122184.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1020010223 is about 31937.5988922148. The cubic root of 1020010223 is about 1006.6260725240.

Adding to 1020010223 its reverse (3220100201), we get a palindrome (4240110424).

The spelling of 1020010223 in words is "one billion, twenty million, ten thousand, two hundred twenty-three".