163230120699 has 16 divisors (see below), whose sum is σ = 218358542208. Its totient is φ = 108461420352.

The previous prime is 163230120667. The next prime is 163230120701. The reversal of 163230120699 is 996021032361.

It is a happy number.

It is not a de Polignac number, because 163230120699 - 2⁵ = 163230120667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163230120699.

It is not an unprimeable number, because it can be changed into a prime (163230120649) 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, 1177864 + ... + 1309130.

It is an arithmetic number, because the mean of its divisors is an integer number (13647408888).

Almost surely, 2^163230120699 is an apocalyptic number.

163230120699 is a deficient number, since it is larger than the sum of its proper divisors (55128421509).

163230120699 is a wasteful number, since it uses less digits than its factorization.

163230120699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132634.

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 163230120699 in words is "one hundred sixty-three billion, two hundred thirty million, one hundred twenty thousand, six hundred ninety-nine".