1320313303101 has 16 divisors (see below), whose sum is σ = 1924130527424. Its totient is φ = 800373619584.

The previous prime is 1320313303081. The next prime is 1320313303163. The reversal of 1320313303101 is 1013033130231.

It is not a de Polignac number, because 1320313303101 - 2⁵ = 1320313303069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320313303201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252640576 + ... + 252645801.

It is an arithmetic number, because the mean of its divisors is an integer number (120258157964).

Almost surely, 2^{1320313303101} is an apocalyptic number.

It is an amenable number.

1320313303101 is a deficient number, since it is larger than the sum of its proper divisors (603817224323).

1320313303101 is a wasteful number, since it uses less digits than its factorization.

1320313303101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505286460.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1320313303101 its reverse (1013033130231), we get a palindrome (2333346433332).

The spelling of 1320313303101 in words is "one trillion, three hundred twenty billion, three hundred thirteen million, three hundred three thousand, one hundred one".