201201312223 has 2 divisors, whose sum is σ = 201201312224. Its totient is φ = 201201312222.

The previous prime is 201201312209. The next prime is 201201312293. The reversal of 201201312223 is 322213102102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201201312223 - 2⁹ = 201201311711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201201312223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201201312293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600656111 + 100600656112.

It is an arithmetic number, because the mean of its divisors is an integer number (100600656112).

Almost surely, 2^201201312223 is an apocalyptic number.

201201312223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201312223 is an equidigital number, since it uses as much as digits as its factorization.

201201312223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201201312223 its reverse (322213102102), we get a palindrome (523414414325).

The spelling of 201201312223 in words is "two hundred one billion, two hundred one million, three hundred twelve thousand, two hundred twenty-three".