21023230322110 has 16 divisors (see below), whose sum is σ = 38053221368400. Its totient is φ = 8362312842496.

The previous prime is 21023230322071. The next prime is 21023230322153. The reversal of 21023230322110 is 1122303232012.

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, 5872408915 + ... + 5872412494.

It is an arithmetic number, because the mean of its divisors is an integer number (2378326335525).

Almost surely, 2^{21023230322110} is an apocalyptic number.

21023230322110 is a deficient number, since it is larger than the sum of its proper divisors (17029991046290).

21023230322110 is a wasteful number, since it uses less digits than its factorization.

21023230322110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744821595.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21023230322110 its reverse (1122303232012), we get a palindrome (22145533554122).

The spelling of 21023230322110 in words is "twenty-one trillion, twenty-three billion, two hundred thirty million, three hundred twenty-two thousand, one hundred ten".