10311202321 has 32 divisors (see below), whose sum is σ = 13150944000. Its totient is φ = 7870390272.

The previous prime is 10311202303. The next prime is 10311202333. The reversal of 10311202321 is 12320211301.

It is a cyclic number.

It is not a de Polignac number, because 10311202321 - 2⁹ = 10311201809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10311202295 and 10311202304.

It is not an unprimeable number, because it can be changed into a prime (10311202351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2098015 + ... + 2102923.

It is an arithmetic number, because the mean of its divisors is an integer number (410967000).

Almost surely, 2^10311202321 is an apocalyptic number.

It is an amenable number.

10311202321 is a deficient number, since it is larger than the sum of its proper divisors (2839741679).

10311202321 is a wasteful number, since it uses less digits than its factorization.

10311202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10311202321 its reverse (12320211301), we get a palindrome (22631413622).

The spelling of 10311202321 in words is "ten billion, three hundred eleven million, two hundred two thousand, three hundred twenty-one".