1020230003 has 8 divisors (see below), whose sum is σ = 1099016688. Its totient is φ = 941487264.

The previous prime is 1020229981. The next prime is 1020230009. The reversal of 1020230003 is 3000320201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020230003 - 2¹² = 1020225907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020230009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49676 + ... + 67142.

It is an arithmetic number, because the mean of its divisors is an integer number (137377086).

Almost surely, 2^1020230003 is an apocalyptic number.

1020230003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020230003 is a deficient number, since it is larger than the sum of its proper divisors (78786685).

1020230003 is a wasteful number, since it uses less digits than its factorization.

1020230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21973.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1020230003 is about 31941.0394790151. The cubic root of 1020230003 is about 1006.6983660447.

Adding to 1020230003 its reverse (3000320201), we get a palindrome (4020550204).

The spelling of 1020230003 in words is "one billion, twenty million, two hundred thirty thousand, three".