1322751347713 has 4 divisors (see below), whose sum is σ = 1355013575748. Its totient is φ = 1290489119680.

The previous prime is 1322751347699. The next prime is 1322751347717. The reversal of 1322751347713 is 3177431572231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 269186644224 + 1053564703489 = 518832^2 + 1026433^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322751347713 - 2⁵ = 1322751347681 is a prime.

It is a super-2 number, since 2×1322751347713² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322751347717) 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, 16131113956 + ... + 16131114037.

It is an arithmetic number, because the mean of its divisors is an integer number (338753393937).

Almost surely, 2^{1322751347713} is an apocalyptic number.

It is an amenable number.

1322751347713 is a deficient number, since it is larger than the sum of its proper divisors (32262228035).

1322751347713 is an equidigital number, since it uses as much as digits as its factorization.

1322751347713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32262228034.

The product of its digits is 740880, while the sum is 46.

The spelling of 1322751347713 in words is "one trillion, three hundred twenty-two billion, seven hundred fifty-one million, three hundred forty-seven thousand, seven hundred thirteen".