1001303232001 has 2 divisors, whose sum is σ = 1001303232002. Its totient is φ = 1001303232000.

The previous prime is 1001303231977. The next prime is 1001303232047. The reversal of 1001303232001 is 1002323031001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568274745600 + 433028486401 = 753840^2 + 658049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001303232001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001303232701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500651616000 + 500651616001.

It is an arithmetic number, because the mean of its divisors is an integer number (500651616001).

Almost surely, 2^{1001303232001} is an apocalyptic number.

It is an amenable number.

1001303232001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001303232001 is an equidigital number, since it uses as much as digits as its factorization.

1001303232001 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 1001303232001 its reverse (1002323031001), we get a palindrome (2003626263002).

The spelling of 1001303232001 in words is "one trillion, one billion, three hundred three million, two hundred thirty-two thousand, one".