1323302130131 has 4 divisors (see below), whose sum is σ = 1323310791264. Its totient is φ = 1323293469000.

The previous prime is 1323302130121. The next prime is 1323302130187. The reversal of 1323302130131 is 1310312033231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323302130131 is a prime.

It is a super-2 number, since 2×1323302130131² (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 = 1323302130097 and 1323302130106.

It is not an unprimeable number, because it can be changed into a prime (1323302130121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4097195 + ... + 4408356.

It is an arithmetic number, because the mean of its divisors is an integer number (330827697816).

Almost surely, 2^{1323302130131} is an apocalyptic number.

1323302130131 is a deficient number, since it is larger than the sum of its proper divisors (8661133).

1323302130131 is an equidigital number, since it uses as much as digits as its factorization.

1323302130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661132.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1323302130131 its reverse (1310312033231), we get a palindrome (2633614163362).

The spelling of 1323302130131 in words is "one trillion, three hundred twenty-three billion, three hundred two million, one hundred thirty thousand, one hundred thirty-one".