163420230311 has 8 divisors (see below), whose sum is σ = 176660188320. Its totient is φ = 150275868192.

The previous prime is 163420230301. The next prime is 163420230313. The reversal of 163420230311 is 113032024361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163420230311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163420230313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23895416 + ... + 23902253.

It is an arithmetic number, because the mean of its divisors is an integer number (22082523540).

Almost surely, 2^163420230311 is an apocalyptic number.

163420230311 is a deficient number, since it is larger than the sum of its proper divisors (13239958009).

163420230311 is a wasteful number, since it uses less digits than its factorization.

163420230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47797945.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 163420230311 its reverse (113032024361), we get a palindrome (276452254672).

The spelling of 163420230311 in words is "one hundred sixty-three billion, four hundred twenty million, two hundred thirty thousand, three hundred eleven".