214203331312231 has 16 divisors (see below), whose sum is σ = 238748560300800. Its totient is φ = 190986039796608.

The previous prime is 214203331312207. The next prime is 214203331312237. The reversal of 214203331312231 is 132213133302412.

It is a cyclic number.

It is not a de Polignac number, because 214203331312231 - 2²¹ = 214203329215079 is a prime.

It is a super-2 number, since 2×214203331312231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214203331312193 and 214203331312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214203331312237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457761 + ... + 20749258.

It is an arithmetic number, because the mean of its divisors is an integer number (14921785018800).

Almost surely, 2^{214203331312231} is an apocalyptic number.

214203331312231 is a deficient number, since it is larger than the sum of its proper divisors (24545228988569).

214203331312231 is a wasteful number, since it uses less digits than its factorization.

214203331312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22236918.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 214203331312231 its reverse (132213133302412), we get a palindrome (346416464614643).

The spelling of 214203331312231 in words is "two hundred fourteen trillion, two hundred three billion, three hundred thirty-one million, three hundred twelve thousand, two hundred thirty-one".