1323231202010 has 16 divisors (see below), whose sum is σ = 2521922997096. Its totient is φ = 498157628928.

The previous prime is 1323231202001. The next prime is 1323231202067. The reversal of 1323231202010 is 102021323231.

It can be written as a sum of positive squares in 4 ways, for example, as 1322962340401 + 268861609 = 1150201^2 + 16397^2 .

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, 3891856307 + ... + 3891856646.

Almost surely, 2^{1323231202010} is an apocalyptic number.

1323231202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323231202010 is a deficient number, since it is larger than the sum of its proper divisors (1198691795086).

1323231202010 is a wasteful number, since it uses less digits than its factorization.

1323231202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783712977.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1323231202010 its reverse (102021323231), we get a palindrome (1425252525241).

The spelling of 1323231202010 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred two thousand, ten".