200123033131223 has 2 divisors, whose sum is σ = 200123033131224. Its totient is φ = 200123033131222.

The previous prime is 200123033131159. The next prime is 200123033131237. The reversal of 200123033131223 is 322131330321002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200123033131223 - 2⁶ = 200123033131159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200123033131192 and 200123033131201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200123033133223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061516565611 + 100061516565612.

It is an arithmetic number, because the mean of its divisors is an integer number (100061516565612).

Almost surely, 2^{200123033131223} is an apocalyptic number.

200123033131223 is a deficient number, since it is larger than the sum of its proper divisors (1).

200123033131223 is an equidigital number, since it uses as much as digits as its factorization.

200123033131223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 200123033131223 its reverse (322131330321002), we get a palindrome (522254363452225).

The spelling of 200123033131223 in words is "two hundred trillion, one hundred twenty-three billion, thirty-three million, one hundred thirty-one thousand, two hundred twenty-three".