10312241213 has 4 divisors (see below), whose sum is σ = 10312445760. Its totient is φ = 10312036668.

The previous prime is 10312241207. The next prime is 10312241237. The reversal of 10312241213 is 31214221301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10312241213 is a prime.

It is a super-2 number, since 2×10312241213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312241243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32918 + ... + 147336.

It is an arithmetic number, because the mean of its divisors is an integer number (2578111440).

Almost surely, 2^10312241213 is an apocalyptic number.

It is an amenable number.

10312241213 is a deficient number, since it is larger than the sum of its proper divisors (204547).

10312241213 is an equidigital number, since it uses as much as digits as its factorization.

10312241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204546.

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

Adding to 10312241213 its reverse (31214221301), we get a palindrome (41526462514).

The spelling of 10312241213 in words is "ten billion, three hundred twelve million, two hundred forty-one thousand, two hundred thirteen".