320033132231 has 2 divisors, whose sum is σ = 320033132232. Its totient is φ = 320033132230.

The previous prime is 320033132201. The next prime is 320033132261. The reversal of 320033132231 is 132231330023.

It is a balanced prime because it is at equal distance from previous prime (320033132201) and next prime (320033132261).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320033132231 is a prime.

It is a super-2 number, since 2×320033132231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320033132197 and 320033132206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320033132201) 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, 160016566115 + 160016566116.

It is an arithmetic number, because the mean of its divisors is an integer number (160016566116).

Almost surely, 2^320033132231 is an apocalyptic number.

320033132231 is a deficient number, since it is larger than the sum of its proper divisors (1).

320033132231 is an equidigital number, since it uses as much as digits as its factorization.

320033132231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 320033132231 its reverse (132231330023), we get a palindrome (452264462254).

The spelling of 320033132231 in words is "three hundred twenty billion, thirty-three million, one hundred thirty-two thousand, two hundred thirty-one".