2001132321367 has 2 divisors, whose sum is σ = 2001132321368. Its totient is φ = 2001132321366.

The previous prime is 2001132321259. The next prime is 2001132321389. The reversal of 2001132321367 is 7631232311002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001132321367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001136321367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000566160683 + 1000566160684.

It is an arithmetic number, because the mean of its divisors is an integer number (1000566160684).

Almost surely, 2^{2001132321367} is an apocalyptic number.

2001132321367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001132321367 is an equidigital number, since it uses as much as digits as its factorization.

2001132321367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 2001132321367 its reverse (7631232311002), we get a palindrome (9632364632369).

The spelling of 2001132321367 in words is "two trillion, one billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred sixty-seven".