2001013233001 has 2 divisors, whose sum is σ = 2001013233002. Its totient is φ = 2001013233000.

The previous prime is 2001013232989. The next prime is 2001013233013. The reversal of 2001013233001 is 1003323101002.

It is a balanced prime because it is at equal distance from previous prime (2001013232989) and next prime (2001013233013).

It can be written as a sum of positive squares in only one way, i.e., 1499586379776 + 501426853225 = 1224576^2 + 708115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001013233001 - 2⁷ = 2001013232873 is a prime.

It is a super-2 number, since 2×2001013233001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001013233301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506616500 + 1000506616501.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506616501).

Almost surely, 2^{2001013233001} is an apocalyptic number.

It is an amenable number.

2001013233001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001013233001 is an equidigital number, since it uses as much as digits as its factorization.

2001013233001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2001013233001 its reverse (1003323101002), we get a palindrome (3004336334003).

The spelling of 2001013233001 in words is "two trillion, one billion, thirteen million, two hundred thirty-three thousand, one".