1331002023001 has 32 divisors (see below), whose sum is σ = 1564871539968. Its totient is φ = 1108488775680.

The previous prime is 1331002022971. The next prime is 1331002023019. The reversal of 1331002023001 is 1003202001331.

It is not a de Polignac number, because 1331002023001 - 2¹⁹ = 1331001498713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331002023031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219164101 + ... + 219170173.

It is an arithmetic number, because the mean of its divisors is an integer number (48902235624).

Almost surely, 2^{1331002023001} is an apocalyptic number.

It is an amenable number.

1331002023001 is a deficient number, since it is larger than the sum of its proper divisors (233869516967).

1331002023001 is a wasteful number, since it uses less digits than its factorization.

1331002023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1331002023001 its reverse (1003202001331), we get a palindrome (2334204024332).

The spelling of 1331002023001 in words is "one trillion, three hundred thirty-one billion, two million, twenty-three thousand, one".