1322320313131 has 8 divisors (see below), whose sum is σ = 1322911845104. Its totient is φ = 1321728922080.

The previous prime is 1322320313113. The next prime is 1322320313137. The reversal of 1322320313131 is 1313130232231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322320313131 - 2⁹ = 1322320312619 is a prime.

It is a super-2 number, since 2×1322320313131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322320313096 and 1322320313105.

It is not an unprimeable number, because it can be changed into a prime (1322320313137) 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 7 ways as a sum of consecutive naturals, for example, 21596821 + ... + 21657961.

It is an arithmetic number, because the mean of its divisors is an integer number (165363980638).

Almost surely, 2^{1322320313131} is an apocalyptic number.

1322320313131 is a deficient number, since it is larger than the sum of its proper divisors (591531973).

1322320313131 is an equidigital number, since it uses as much as digits as its factorization.

1322320313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70461.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1322320313131 its reverse (1313130232231), we get a palindrome (2635450545362).

The spelling of 1322320313131 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred thirteen thousand, one hundred thirty-one".