210300013031 has 2 divisors, whose sum is σ = 210300013032. Its totient is φ = 210300013030.

The previous prime is 210300013013. The next prime is 210300013057. The reversal of 210300013031 is 130310003012.

Together with previous prime (210300013013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210300013031 - 2²² = 210295818727 is a prime.

It is a super-2 number, since 2×210300013031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210300012997 and 210300013015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210300213031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105150006515 + 105150006516.

It is an arithmetic number, because the mean of its divisors is an integer number (105150006516).

Almost surely, 2^210300013031 is an apocalyptic number.

210300013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

210300013031 is an equidigital number, since it uses as much as digits as its factorization.

210300013031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 210300013031 its reverse (130310003012), we get a palindrome (340610016043).

The spelling of 210300013031 in words is "two hundred ten billion, three hundred million, thirteen thousand, thirty-one".