2001233212093 has 2 divisors, whose sum is σ = 2001233212094. Its totient is φ = 2001233212092.

The previous prime is 2001233212063. The next prime is 2001233212117. The reversal of 2001233212093 is 3902123321002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1902308494564 + 98924717529 = 1379242^2 + 314523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001233212093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001233212063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000616606046 + 1000616606047.

It is an arithmetic number, because the mean of its divisors is an integer number (1000616606047).

Almost surely, 2^{2001233212093} is an apocalyptic number.

It is an amenable number.

2001233212093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001233212093 is an equidigital number, since it uses as much as digits as its factorization.

2001233212093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 2001233212093 its reverse (3902123321002), we get a palindrome (5903356533095).

The spelling of 2001233212093 in words is "two trillion, one billion, two hundred thirty-three million, two hundred twelve thousand, ninety-three".