10321213243 has 6 divisors (see below), whose sum is σ = 11344804772. Its totient is φ = 9382921020.

The previous prime is 10321213241. The next prime is 10321213267. The reversal of 10321213243 is 34231212301.

It is not a de Polignac number, because 10321213243 - 2¹ = 10321213241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321213241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42649521 + ... + 42649762.

Almost surely, 2^10321213243 is an apocalyptic number.

10321213243 is a deficient number, since it is larger than the sum of its proper divisors (1023591529).

10321213243 is an equidigital number, since it uses as much as digits as its factorization.

10321213243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85299305 (or 85299294 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10321213243 its reverse (34231212301), we get a palindrome (44552425544).

The spelling of 10321213243 in words is "ten billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred forty-three".