10213030031 has 2 divisors, whose sum is σ = 10213030032. Its totient is φ = 10213030030.

The previous prime is 10213029989. The next prime is 10213030049. The reversal of 10213030031 is 13003031201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10213030031 is a prime.

It is a super-2 number, since 2×10213030031² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10213029988 and 10213030015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213030831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106515015 + 5106515016.

It is an arithmetic number, because the mean of its divisors is an integer number (5106515016).

Almost surely, 2^10213030031 is an apocalyptic number.

10213030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213030031 is an equidigital number, since it uses as much as digits as its factorization.

10213030031 is an evil number, because the sum of its binary digits is even.

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

Adding to 10213030031 its reverse (13003031201), we get a palindrome (23216061232).

The spelling of 10213030031 in words is "ten billion, two hundred thirteen million, thirty thousand, thirty-one".