161014323 has 4 divisors (see below), whose sum is σ = 214685768. Its totient is φ = 107342880.

The previous prime is 161014313. The next prime is 161014367. The reversal of 161014323 is 323410161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323410161 = 3 ⋅107803387.

It is not a de Polignac number, because 161014323 - 2⁴ = 161014307 is a prime.

It is a super-2 number, since 2×161014323² = 51851224422296658, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 161014323.

It is not an unprimeable number, because it can be changed into a prime (161014313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26835718 + ... + 26835723.

It is an arithmetic number, because the mean of its divisors is an integer number (53671442).

Almost surely, 2^161014323 is an apocalyptic number.

161014323 is a deficient number, since it is larger than the sum of its proper divisors (53671445).

161014323 is an equidigital number, since it uses as much as digits as its factorization.

161014323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53671444.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 161014323 is about 12689.1419331647. The cubic root of 161014323 is about 544.0283143333.

Adding to 161014323 its reverse (323410161), we get a palindrome (484424484).

The spelling of 161014323 in words is "one hundred sixty-one million, fourteen thousand, three hundred twenty-three".