212134214403 has 6 divisors (see below), whose sum is σ = 306416087484. Its totient is φ = 141422809596.

The previous prime is 212134214401. The next prime is 212134214431. The reversal of 212134214403 is 304412431212.

212134214403 is a `hidden beast` number, since 2 + 1 + 213 + 4 + 2 + 1 + 440 + 3 = 666.

It is not a de Polignac number, because 212134214403 - 2¹ = 212134214401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212134214401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11785234125 + ... + 11785234142.

It is an arithmetic number, because the mean of its divisors is an integer number (51069347914).

Almost surely, 2^212134214403 is an apocalyptic number.

212134214403 is a deficient number, since it is larger than the sum of its proper divisors (94281873081).

212134214403 is a wasteful number, since it uses less digits than its factorization.

212134214403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23570468273 (or 23570468270 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212134214403 its reverse (304412431212), we get a palindrome (516546645615).

The spelling of 212134214403 in words is "two hundred twelve billion, one hundred thirty-four million, two hundred fourteen thousand, four hundred three".