1323232032131 has 2 divisors, whose sum is σ = 1323232032132. Its totient is φ = 1323232032130.

The previous prime is 1323232031939. The next prime is 1323232032181. The reversal of 1323232032131 is 1312302323231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323232032131 is a prime.

It is a super-2 number, since 2×1323232032131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1323232032131.

It is not a weakly prime, because it can be changed into another prime (1323232032181) 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 as a sum of consecutive naturals, namely, 661616016065 + 661616016066.

It is an arithmetic number, because the mean of its divisors is an integer number (661616016066).

Almost surely, 2^{1323232032131} is an apocalyptic number.

1323232032131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323232032131 is an equidigital number, since it uses as much as digits as its factorization.

1323232032131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1323232032131 its reverse (1312302323231), we get a palindrome (2635534355362).

The spelling of 1323232032131 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-two million, thirty-two thousand, one hundred thirty-one".