214351603231 has 2 divisors, whose sum is σ = 214351603232. Its totient is φ = 214351603230.

The previous prime is 214351603189. The next prime is 214351603237. The reversal of 214351603231 is 132306153412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214351603231 - 2¹¹ = 214351601183 is a prime.

It is a super-2 number, since 2×214351603231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214351603193 and 214351603202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214351603237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107175801615 + 107175801616.

It is an arithmetic number, because the mean of its divisors is an integer number (107175801616).

Almost surely, 2^214351603231 is an apocalyptic number.

214351603231 is a deficient number, since it is larger than the sum of its proper divisors (1).

214351603231 is an equidigital number, since it uses as much as digits as its factorization.

214351603231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 214351603231 its reverse (132306153412), we get a palindrome (346657756643).

The spelling of 214351603231 in words is "two hundred fourteen billion, three hundred fifty-one million, six hundred three thousand, two hundred thirty-one".