212010023234 has 8 divisors (see below), whose sum is σ = 318017045820.
Its totient is φ = 106004341296.
The previous prime is 212010023209. The next prime is 212010023287. The reversal of 212010023234 is 432320010212.
It can be written as a sum of positive squares in 2 ways, for example, as 156598275625 + 55411747609 = 395725^2 + 235397^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303872 + ... + 718580.
Almost surely, 2212010023234 is an apocalyptic number.
212010023234 is a deficient number, since it is larger than the sum of its proper divisors (106007022586).
212010023234 is a wasteful number, since it uses less digits than its factorization.
212010023234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670324.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 212010023234 its reverse (432320010212), we get a palindrome (644330033446).
The spelling of 212010023234 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred thirty-four".