2001312210983 has 2 divisors, whose sum is σ = 2001312210984. Its totient is φ = 2001312210982.

The previous prime is 2001312210977. The next prime is 2001312211021. The reversal of 2001312210983 is 3890122131002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001312210983 - 2²⁶ = 2001245102119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001312270983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000656105491 + 1000656105492.

It is an arithmetic number, because the mean of its divisors is an integer number (1000656105492).

Almost surely, 2^{2001312210983} is an apocalyptic number.

2001312210983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001312210983 is an equidigital number, since it uses as much as digits as its factorization.

2001312210983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 2001312210983 its reverse (3890122131002), we get a palindrome (5891434341985).

The spelling of 2001312210983 in words is "two trillion, one billion, three hundred twelve million, two hundred ten thousand, nine hundred eighty-three".