1302313311121 has 4 divisors (see below), whose sum is σ = 1302387328000. Its totient is φ = 1302239294244.

The previous prime is 1302313311113. The next prime is 1302313311127. The reversal of 1302313311121 is 1211133132031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1302313311121 - 2³ = 1302313311113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302313311092 and 1302313311101.

It is not an unprimeable number, because it can be changed into a prime (1302313311127) 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 3 ways as a sum of consecutive naturals, for example, 36982041 + ... + 37017238.

It is an arithmetic number, because the mean of its divisors is an integer number (325596832000).

Almost surely, 2^{1302313311121} is an apocalyptic number.

It is an amenable number.

1302313311121 is a deficient number, since it is larger than the sum of its proper divisors (74016879).

1302313311121 is an equidigital number, since it uses as much as digits as its factorization.

1302313311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74016878.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1302313311121 its reverse (1211133132031), we get a palindrome (2513446443152).

The spelling of 1302313311121 in words is "one trillion, three hundred two billion, three hundred thirteen million, three hundred eleven thousand, one hundred twenty-one".