163223441051 has 16 divisors (see below), whose sum is σ = 187677531360. Its totient is φ = 140565035520.

The previous prime is 163223441047. The next prime is 163223441057. The reversal of 163223441051 is 150144322361.

It is a cyclic number.

It is not a de Polignac number, because 163223441051 - 2² = 163223441047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163223440999 and 163223441017.

It is not an unprimeable number, because it can be changed into a prime (163223441057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4810190 + ... + 4844003.

It is an arithmetic number, because the mean of its divisors is an integer number (11729845710).

Almost surely, 2^163223441051 is an apocalyptic number.

163223441051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

163223441051 is a deficient number, since it is larger than the sum of its proper divisors (24454090309).

163223441051 is a wasteful number, since it uses less digits than its factorization.

163223441051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654286.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 163223441051 in words is "one hundred sixty-three billion, two hundred twenty-three million, four hundred forty-one thousand, fifty-one".