10321011320 has 32 divisors (see below), whose sum is σ = 23389354800. Its totient is φ = 4098701568.

The previous prime is 10321011277. The next prime is 10321011353. The reversal of 10321011320 is 2311012301.

It is a junction number, because it is equal to n+sod(n) for n = 10321011295 and 10321011304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922589 + ... + 933708.

Almost surely, 2^10321011320 is an apocalyptic number.

10321011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321011320 is an abundant number, since it is smaller than the sum of its proper divisors (13068343480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321011320 is a wasteful number, since it uses less digits than its factorization.

10321011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856447 (or 1856443 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10321011320 its reverse (2311012301), we get a palindrome (12632023621).

The spelling of 10321011320 in words is "ten billion, three hundred twenty-one million, eleven thousand, three hundred twenty".