10320321213031 has 8 divisors (see below), whose sum is σ = 10343433335040. Its totient is φ = 10297213420728.

The previous prime is 10320321212951. The next prime is 10320321213071. The reversal of 10320321213031 is 13031212302301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10320321213031 is a prime.

It is a super-2 number, since 2×10320321213031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320321212993 and 10320321213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320321213071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713890 + ... + 5868016.

It is an arithmetic number, because the mean of its divisors is an integer number (1292929166880).

Almost surely, 2^{10320321213031} is an apocalyptic number.

10320321213031 is a deficient number, since it is larger than the sum of its proper divisors (23112122009).

10320321213031 is a wasteful number, since it uses less digits than its factorization.

10320321213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164853.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10320321213031 its reverse (13031212302301), we get a palindrome (23351533515332).

The spelling of 10320321213031 in words is "ten trillion, three hundred twenty billion, three hundred twenty-one million, two hundred thirteen thousand, thirty-one".