10320231311 has 16 divisors (see below), whose sum is σ = 11708911200. Its totient is φ = 9017371008.

The previous prime is 10320231287. The next prime is 10320231323. The reversal of 10320231311 is 11313202301.

It is a cyclic number.

It is not a de Polignac number, because 10320231311 - 2¹⁰ = 10320230287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10320231311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320231331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286565 + ... + 320561.

It is an arithmetic number, because the mean of its divisors is an integer number (731806950).

Almost surely, 2^10320231311 is an apocalyptic number.

10320231311 is a deficient number, since it is larger than the sum of its proper divisors (1388679889).

10320231311 is a wasteful number, since it uses less digits than its factorization.

10320231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35258.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10320231311 its reverse (11313202301), we get a palindrome (21633433612).

The spelling of 10320231311 in words is "ten billion, three hundred twenty million, two hundred thirty-one thousand, three hundred eleven".