20230323130 has 32 divisors (see below), whose sum is σ = 38104433424. Its totient is φ = 7724860416.

The previous prime is 20230323083. The next prime is 20230323149. The reversal of 20230323130 is 3132303202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 15271769241 + 4958553889 = 123579^2 + 70417^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20230323098 and 20230323107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496207 + ... + 535426.

Almost surely, 2^20230323130 is an apocalyptic number.

20230323130 is a deficient number, since it is larger than the sum of its proper divisors (17874110294).

20230323130 is a wasteful number, since it uses less digits than its factorization.

20230323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031730.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20230323130 its reverse (3132303202), we get a palindrome (23362626332).

The spelling of 20230323130 in words is "twenty billion, two hundred thirty million, three hundred twenty-three thousand, one hundred thirty".