10331123213 has 4 divisors (see below), whose sum is σ = 10874866560. Its totient is φ = 9787379868.

The previous prime is 10331123207. The next prime is 10331123287. The reversal of 10331123213 is 31232113301.

10331123213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 10331123213 - 2⁶ = 10331123149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331123513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271871645 + ... + 271871682.

It is an arithmetic number, because the mean of its divisors is an integer number (2718716640).

Almost surely, 2^10331123213 is an apocalyptic number.

It is an amenable number.

10331123213 is a deficient number, since it is larger than the sum of its proper divisors (543743347).

10331123213 is an equidigital number, since it uses as much as digits as its factorization.

10331123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543743346.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10331123213 its reverse (31232113301), we get a palindrome (41563236514).

The spelling of 10331123213 in words is "ten billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred thirteen".