2001077233 has 2 divisors, whose sum is σ = 2001077234. Its totient is φ = 2001077232.

The previous prime is 2001077231. The next prime is 2001077237. The reversal of 2001077233 is 3327701002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995587584 + 5489649 = 44672^2 + 2343^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001077233 - 2¹ = 2001077231 is a prime.

Together with 2001077231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2001077198 and 2001077207.

It is not a weakly prime, because it can be changed into another prime (2001077231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000538616 + 1000538617.

It is an arithmetic number, because the mean of its divisors is an integer number (1000538617).

Almost surely, 2^2001077233 is an apocalyptic number.

It is an amenable number.

2001077233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001077233 is an equidigital number, since it uses as much as digits as its factorization.

2001077233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 2001077233 is about 44733.4017597589. The cubic root of 2001077233 is about 1260.1472140499.

Adding to 2001077233 its reverse (3327701002), we get a palindrome (5328778235).

The spelling of 2001077233 in words is "two billion, one million, seventy-seven thousand, two hundred thirty-three".