201331303223 has 2 divisors, whose sum is σ = 201331303224. Its totient is φ = 201331303222.

The previous prime is 201331303213. The next prime is 201331303291. The reversal of 201331303223 is 322303133102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201331303223 - 2⁴ = 201331303207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201331303213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100665651611 + 100665651612.

It is an arithmetic number, because the mean of its divisors is an integer number (100665651612).

Almost surely, 2^201331303223 is an apocalyptic number.

201331303223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201331303223 is an equidigital number, since it uses as much as digits as its factorization.

201331303223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 201331303223 its reverse (322303133102), we get a palindrome (523634436325).

The spelling of 201331303223 in words is "two hundred one billion, three hundred thirty-one million, three hundred three thousand, two hundred twenty-three".