10230312321220 has 12 divisors (see below), whose sum is σ = 21483655874604. Its totient is φ = 4092124928480.

The previous prime is 10230312321197. The next prime is 10230312321269. The reversal of 10230312321220 is 2212321303201.

It can be written as a sum of positive squares in 2 ways, for example, as 2864820286084 + 7365492035136 = 1692578^2 + 2713944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10230312321191 and 10230312321200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255757808011 + ... + 255757808050.

It is an arithmetic number, because the mean of its divisors is an integer number (1790304656217).

Almost surely, 2^{10230312321220} is an apocalyptic number.

10230312321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230312321220 is an abundant number, since it is smaller than the sum of its proper divisors (11253343553384).

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

10230312321220 is a wasteful number, since it uses less digits than its factorization.

10230312321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511515616070 (or 511515616068 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10230312321220 its reverse (2212321303201), we get a palindrome (12442633624421).

The spelling of 10230312321220 in words is "ten trillion, two hundred thirty billion, three hundred twelve million, three hundred twenty-one thousand, two hundred twenty".