10303132321220 has 12 divisors (see below), whose sum is σ = 21636577874604. Its totient is φ = 4121252928480.

The previous prime is 10303132321219. The next prime is 10303132321253. The reversal of 10303132321220 is 2212323130301.

It can be written as a sum of positive squares in 2 ways, for example, as 1898977705156 + 8404154616064 = 1378034^2 + 2898992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257578308011 + ... + 257578308050.

It is an arithmetic number, because the mean of its divisors is an integer number (1803048156217).

Almost surely, 2^{10303132321220} is an apocalyptic number.

10303132321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303132321220 is an abundant number, since it is smaller than the sum of its proper divisors (11333445553384).

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

10303132321220 is a wasteful number, since it uses less digits than its factorization.

10303132321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515156616070 (or 515156616068 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10303132321220 its reverse (2212323130301), we get a palindrome (12515455451521).

It can be divided in two parts, 1030313 and 2321220, that added together give a palindrome (3351533).

The spelling of 10303132321220 in words is "ten trillion, three hundred three billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred twenty".