20323310030 has 16 divisors (see below), whose sum is σ = 36735024960. Its totient is φ = 8095309152.

The previous prime is 20323310027. The next prime is 20323310047. The reversal of 20323310030 is 3001332302.

It is a super-3 number, since 3×20323310030³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20323309990 and 20323310008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4249349 + ... + 4254128.

It is an arithmetic number, because the mean of its divisors is an integer number (2295939060).

Almost surely, 2^20323310030 is an apocalyptic number.

20323310030 is a deficient number, since it is larger than the sum of its proper divisors (16411714930).

20323310030 is a wasteful number, since it uses less digits than its factorization.

20323310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503723.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20323310030 its reverse (3001332302), we get a palindrome (23324642332).

The spelling of 20323310030 in words is "twenty billion, three hundred twenty-three million, three hundred ten thousand, thirty".