1331013717201 has 12 divisors (see below), whose sum is σ = 2064429439152. Its totient is φ = 760579266888.

The previous prime is 1331013717193. The next prime is 1331013717221. The reversal of 1331013717201 is 1027173101331.

It is not a de Polignac number, because 1331013717201 - 2³ = 1331013717193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1331013717221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4527257395 + ... + 4527257688.

It is an arithmetic number, because the mean of its divisors is an integer number (172035786596).

Almost surely, 2^{1331013717201} is an apocalyptic number.

It is an amenable number.

1331013717201 is a deficient number, since it is larger than the sum of its proper divisors (733415721951).

1331013717201 is an equidigital number, since it uses as much as digits as its factorization.

1331013717201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9054515100 (or 9054515093 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

Adding to 1331013717201 its reverse (1027173101331), we get a palindrome (2358186818532).

The spelling of 1331013717201 in words is "one trillion, three hundred thirty-one billion, thirteen million, seven hundred seventeen thousand, two hundred one".