2163203223234 has 16 divisors (see below), whose sum is σ = 4332091615200. Its totient is φ = 720120212960.

The previous prime is 2163203223221. The next prime is 2163203223253. The reversal of 2163203223234 is 4323223023612.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2163203223195 and 2163203223204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236877084 + ... + 236886215.

It is an arithmetic number, because the mean of its divisors is an integer number (270755725950).

Almost surely, 2^{2163203223234} is an apocalyptic number.

2163203223234 is an abundant number, since it is smaller than the sum of its proper divisors (2168888391966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2163203223234 is a wasteful number, since it uses less digits than its factorization.

2163203223234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473764065.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 2163203223234 its reverse (4323223023612), we get a palindrome (6486426246846).

The spelling of 2163203223234 in words is "two trillion, one hundred sixty-three billion, two hundred three million, two hundred twenty-three thousand, two hundred thirty-four".