200311233233123 has 2 divisors, whose sum is σ = 200311233233124. Its totient is φ = 200311233233122.

The previous prime is 200311233233087. The next prime is 200311233233131. The reversal of 200311233233123 is 321332332113002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200311233233123 - 2¹² = 200311233229027 is a prime.

It is not a weakly prime, because it can be changed into another prime (200311233233143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100155616616561 + 100155616616562.

It is an arithmetic number, because the mean of its divisors is an integer number (100155616616562).

Almost surely, 2^{200311233233123} is an apocalyptic number.

200311233233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200311233233123 is an equidigital number, since it uses as much as digits as its factorization.

200311233233123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 200311233233123 its reverse (321332332113002), we get a palindrome (521643565346125).

The spelling of 200311233233123 in words is "two hundred trillion, three hundred eleven billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred twenty-three".