201110310321230 has 64 divisors (see below), whose sum is σ = 394090055412480. Its totient is φ = 73592912793600.

The previous prime is 201110310321223. The next prime is 201110310321301. The reversal of 201110310321230 is 32123013011102.

It is a happy number.

It is a Curzon number.

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, 51346745 + ... + 55124484.

It is an arithmetic number, because the mean of its divisors is an integer number (6157657115820).

Almost surely, 2^{201110310321230} is an apocalyptic number.

201110310321230 is a deficient number, since it is larger than the sum of its proper divisors (192979745091250).

201110310321230 is a wasteful number, since it uses less digits than its factorization.

201110310321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106471565.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201110310321230 its reverse (32123013011102), we get a palindrome (233233323332332).

The spelling of 201110310321230 in words is "two hundred one trillion, one hundred ten billion, three hundred ten million, three hundred twenty-one thousand, two hundred thirty".