21230003110 has 32 divisors (see below), whose sum is σ = 39922025472. Its totient is φ = 8119043040.

The previous prime is 21230003107. The next prime is 21230003147. The reversal of 21230003110 is 1130003212.

It is a congruent number.

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, 386824 + ... + 438283.

It is an arithmetic number, because the mean of its divisors is an integer number (1247563296).

Almost surely, 2^21230003110 is an apocalyptic number.

21230003110 is a deficient number, since it is larger than the sum of its proper divisors (18692022362).

21230003110 is a wasteful number, since it uses less digits than its factorization.

21230003110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825228.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 21230003110 its reverse (1130003212), we get a palindrome (22360006322).

The spelling of 21230003110 in words is "twenty-one billion, two hundred thirty million, three thousand, one hundred ten".