20000233230 has 64 divisors (see below), whose sum is σ = 48403111680. Its totient is φ = 5288760576.

The previous prime is 20000233217. The next prime is 20000233241. The reversal of 20000233230 is 3233200002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4305289 + ... + 4309931.

It is an arithmetic number, because the mean of its divisors is an integer number (756298620).

Almost surely, 2^20000233230 is an apocalyptic number.

20000233230 is an abundant number, since it is smaller than the sum of its proper divisors (28402878450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000233230 is a wasteful number, since it uses less digits than its factorization.

20000233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20000233230 its reverse (3233200002), we get a palindrome (23233433232).

The spelling of 20000233230 in words is "twenty billion, two hundred thirty-three thousand, two hundred thirty".