201102310223 has 4 divisors (see below), whose sum is σ = 211686642360. Its totient is φ = 190517978088.

The previous prime is 201102310219. The next prime is 201102310231. The reversal of 201102310223 is 322013201102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201102310223 - 2² = 201102310219 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 (201102310723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292166040 + ... + 5292166077.

It is an arithmetic number, because the mean of its divisors is an integer number (52921660590).

Almost surely, 2^201102310223 is an apocalyptic number.

201102310223 is a deficient number, since it is larger than the sum of its proper divisors (10584332137).

201102310223 is a wasteful number, since it uses less digits than its factorization.

201102310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10584332136.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201102310223 its reverse (322013201102), we get a palindrome (523115511325).

The spelling of 201102310223 in words is "two hundred one billion, one hundred two million, three hundred ten thousand, two hundred twenty-three".