1331002331201 has 8 divisors (see below), whose sum is σ = 1374116177664. Its totient is φ = 1287899627760.

The previous prime is 1331002331189. The next prime is 1331002331221. The reversal of 1331002331201 is 1021332001331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331002331201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331002331221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542655 + ... + 3021108.

It is an arithmetic number, because the mean of its divisors is an integer number (171764522208).

Almost surely, 2^{1331002331201} is an apocalyptic number.

It is an amenable number.

1331002331201 is a deficient number, since it is larger than the sum of its proper divisors (43113846463).

1331002331201 is an equidigital number, since it uses as much as digits as its factorization.

1331002331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571511.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1331002331201 its reverse (1021332001331), we get a palindrome (2352334332532).

The spelling of 1331002331201 in words is "one trillion, three hundred thirty-one billion, two million, three hundred thirty-one thousand, two hundred one".