20103221230 has 32 divisors (see below), whose sum is σ = 36405326880. Its totient is φ = 7992606720.

The previous prime is 20103221213. The next prime is 20103221291. The reversal of 20103221230 is 3212230102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701102 + ... + 1712878.

It is an arithmetic number, because the mean of its divisors is an integer number (1137666465).

Almost surely, 2^20103221230 is an apocalyptic number.

20103221230 is a deficient number, since it is larger than the sum of its proper divisors (16302105650).

20103221230 is a wasteful number, since it uses less digits than its factorization.

20103221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20103221230 its reverse (3212230102), we get a palindrome (23315451332).

The spelling of 20103221230 in words is "twenty billion, one hundred three million, two hundred twenty-one thousand, two hundred thirty".