214103212031 has 2 divisors, whose sum is σ = 214103212032. Its totient is φ = 214103212030.

The previous prime is 214103212007. The next prime is 214103212051. The reversal of 214103212031 is 130212301412.

It is an a-pointer prime, because the next prime (214103212051) can be obtained adding 214103212031 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214103212031 is a prime.

It is a super-2 number, since 2×214103212031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214103211994 and 214103212012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214103212051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107051606015 + 107051606016.

It is an arithmetic number, because the mean of its divisors is an integer number (107051606016).

Almost surely, 2^214103212031 is an apocalyptic number.

214103212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

214103212031 is an equidigital number, since it uses as much as digits as its factorization.

214103212031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 214103212031 its reverse (130212301412), we get a palindrome (344315513443).

The spelling of 214103212031 in words is "two hundred fourteen billion, one hundred three million, two hundred twelve thousand, thirty-one".