2001313051 has 2 divisors, whose sum is σ = 2001313052. Its totient is φ = 2001313050.

The previous prime is 2001312991. The next prime is 2001313057. The reversal of 2001313051 is 1503131002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001313051 - 2¹⁵ = 2001280283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001313057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000656525 + 1000656526.

It is an arithmetic number, because the mean of its divisors is an integer number (1000656526).

Almost surely, 2^2001313051 is an apocalyptic number.

2001313051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001313051 is an equidigital number, since it uses as much as digits as its factorization.

2001313051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2001313051 is about 44736.0374977489. The cubic root of 2001313051 is about 1260.1967130095.

Adding to 2001313051 its reverse (1503131002), we get a palindrome (3504444053).

The spelling of 2001313051 in words is "two billion, one million, three hundred thirteen thousand, fifty-one".