1323103032131 has 4 divisors (see below), whose sum is σ = 1323166025064. Its totient is φ = 1323040039200.

The previous prime is 1323103032103. The next prime is 1323103032161. The reversal of 1323103032131 is 1312303013231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323103032131 - 2¹⁴ = 1323103015747 is a prime.

It is a super-2 number, since 2×1323103032131² (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 = 1323103032097 and 1323103032106.

It is not an unprimeable number, because it can be changed into a prime (1323103032161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31464950 + ... + 31506971.

It is an arithmetic number, because the mean of its divisors is an integer number (330791506266).

Almost surely, 2^{1323103032131} is an apocalyptic number.

1323103032131 is a deficient number, since it is larger than the sum of its proper divisors (62992933).

1323103032131 is an equidigital number, since it uses as much as digits as its factorization.

1323103032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62992932.

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

Adding to 1323103032131 its reverse (1312303013231), we get a palindrome (2635406045362).

The spelling of 1323103032131 in words is "one trillion, three hundred twenty-three billion, one hundred three million, thirty-two thousand, one hundred thirty-one".