214040212321 has 8 divisors (see below), whose sum is σ = 230512181760. Its totient is φ = 197569291152.

The previous prime is 214040212307. The next prime is 214040212433. The reversal of 214040212321 is 123212040412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214040212321 - 2¹⁷ = 214040081249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214040212292 and 214040212301.

It is not an unprimeable number, because it can be changed into a prime (214040212621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191040 + ... + 681598.

It is an arithmetic number, because the mean of its divisors is an integer number (28814022720).

Almost surely, 2^214040212321 is an apocalyptic number.

It is an amenable number.

214040212321 is a deficient number, since it is larger than the sum of its proper divisors (16471969439).

214040212321 is a wasteful number, since it uses less digits than its factorization.

214040212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524135.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 214040212321 its reverse (123212040412), we get a palindrome (337252252733).

The spelling of 214040212321 in words is "two hundred fourteen billion, forty million, two hundred twelve thousand, three hundred twenty-one".