210322231109 has 16 divisors (see below), whose sum is σ = 221867332800. Its totient is φ = 198825134976.

The previous prime is 210322231103. The next prime is 210322231121. The reversal of 210322231109 is 901132223012.

210322231109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210322231109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210322231103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20115527 + ... + 20125979.

It is an arithmetic number, because the mean of its divisors is an integer number (13866708300).

Almost surely, 2^210322231109 is an apocalyptic number.

It is an amenable number.

210322231109 is a deficient number, since it is larger than the sum of its proper divisors (11545101691).

210322231109 is a wasteful number, since it uses less digits than its factorization.

210322231109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12644.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 210322231109 in words is "two hundred ten billion, three hundred twenty-two million, two hundred thirty-one thousand, one hundred nine".