1320210332113 has 4 divisors (see below), whose sum is σ = 1342586778480. Its totient is φ = 1297833885748.

The previous prime is 1320210332101. The next prime is 1320210332143. The reversal of 1320210332113 is 3112330120231.

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 a de Polignac number, because none of the positive numbers 2^k-1320210332113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320210332143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11188223095 + ... + 11188223212.

It is an arithmetic number, because the mean of its divisors is an integer number (335646694620).

Almost surely, 2^{1320210332113} is an apocalyptic number.

It is an amenable number.

1320210332113 is a deficient number, since it is larger than the sum of its proper divisors (22376446367).

1320210332113 is an equidigital number, since it uses as much as digits as its factorization.

1320210332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376446366.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1320210332113 its reverse (3112330120231), we get a palindrome (4432540452344).

The spelling of 1320210332113 in words is "one trillion, three hundred twenty billion, two hundred ten million, three hundred thirty-two thousand, one hundred thirteen".