20230130 has 8 divisors (see below), whose sum is σ = 36414252. Its totient is φ = 8092048.

The previous prime is 20230121. The next prime is 20230151. The reversal of 20230130 is 3103202.

It can be written as a sum of positive squares in 2 ways, for example, as 17698849 + 2531281 = 4207^2 + 1591^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011497 + ... + 1011516.

Almost surely, 2^20230130 is an apocalyptic number.

20230130 is a deficient number, since it is larger than the sum of its proper divisors (16184122).

20230130 is a wasteful number, since it uses less digits than its factorization.

20230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023020.

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

The square root of 20230130 is about 4497.7916803694. The cubic root of 20230130 is about 272.4789086726.

Adding to 20230130 its reverse (3103202), we get a palindrome (23333332).

The spelling of 20230130 in words is "twenty million, two hundred thirty thousand, one hundred thirty".