1031323320010 has 8 divisors (see below), whose sum is σ = 1856381976036. Its totient is φ = 412529328000.

The previous prime is 1031323319993. The next prime is 1031323320017. The reversal of 1031323320010 is 100233231301.

It can be written as a sum of positive squares in 2 ways, for example, as 929413611721 + 101909708289 = 964061^2 + 319233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1031323320010.

It is not an unprimeable number, because it can be changed into a prime (1031323320017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51566165991 + ... + 51566166010.

Almost surely, 2^{1031323320010} is an apocalyptic number.

1031323320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031323320010 is a deficient number, since it is larger than the sum of its proper divisors (825058656026).

1031323320010 is a wasteful number, since it uses less digits than its factorization.

1031323320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103132332008.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1031323320010 its reverse (100233231301), we get a palindrome (1131556551311).

The spelling of 1031323320010 in words is "one trillion, thirty-one billion, three hundred twenty-three million, three hundred twenty thousand, ten".