213123101034 has 32 divisors (see below), whose sum is σ = 452997334080. Its totient is φ = 66613582592.

The previous prime is 213123101029. The next prime is 213123101047. The reversal of 213123101034 is 430101321312.

213123101034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213123101034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856284 + ... + 3911159.

It is an arithmetic number, because the mean of its divisors is an integer number (14156166690).

Almost surely, 2^213123101034 is an apocalyptic number.

213123101034 is an abundant number, since it is smaller than the sum of its proper divisors (239874233046).

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

213123101034 is a wasteful number, since it uses less digits than its factorization.

213123101034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767734.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213123101034 its reverse (430101321312), we get a palindrome (643224422346).

The spelling of 213123101034 in words is "two hundred thirteen billion, one hundred twenty-three million, one hundred one thousand, thirty-four".