164256413323 has 2 divisors, whose sum is σ = 164256413324. Its totient is φ = 164256413322.

The previous prime is 164256413309. The next prime is 164256413389. The reversal of 164256413323 is 323314652461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164256413323 - 2¹⁷ = 164256282251 is a prime.

It is not a weakly prime, because it can be changed into another prime (164256413723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82128206661 + 82128206662.

It is an arithmetic number, because the mean of its divisors is an integer number (82128206662).

Almost surely, 2^164256413323 is an apocalyptic number.

164256413323 is a deficient number, since it is larger than the sum of its proper divisors (1).

164256413323 is an equidigital number, since it uses as much as digits as its factorization.

164256413323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 40.

The spelling of 164256413323 in words is "one hundred sixty-four billion, two hundred fifty-six million, four hundred thirteen thousand, three hundred twenty-three".