10213240231 has 2 divisors, whose sum is σ = 10213240232. Its totient is φ = 10213240230.

The previous prime is 10213240211. The next prime is 10213240237. The reversal of 10213240231 is 13204231201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10213240231 - 2¹³ = 10213232039 is a prime.

It is a super-2 number, since 2×10213240231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10213240199 and 10213240208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213240237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106620115 + 5106620116.

It is an arithmetic number, because the mean of its divisors is an integer number (5106620116).

Almost surely, 2^10213240231 is an apocalyptic number.

10213240231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213240231 is an equidigital number, since it uses as much as digits as its factorization.

10213240231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10213240231 its reverse (13204231201), we get a palindrome (23417471432).

The spelling of 10213240231 in words is "ten billion, two hundred thirteen million, two hundred forty thousand, two hundred thirty-one".