613220161022323 has 2 divisors, whose sum is σ = 613220161022324. Its totient is φ = 613220161022322.

The previous prime is 613220161022239. The next prime is 613220161022423. The reversal of 613220161022323 is 323220161022316.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613220161022323 is a prime.

It is not a weakly prime, because it can be changed into another prime (613220161022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306610080511161 + 306610080511162.

It is an arithmetic number, because the mean of its divisors is an integer number (306610080511162).

Almost surely, 2^{613220161022323} is an apocalyptic number.

613220161022323 is a deficient number, since it is larger than the sum of its proper divisors (1).

613220161022323 is an equidigital number, since it uses as much as digits as its factorization.

613220161022323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 613220161022323 in words is "six hundred thirteen trillion, two hundred twenty billion, one hundred sixty-one million, twenty-two thousand, three hundred twenty-three".