1323031301010 has 48 divisors (see below), whose sum is σ = 3532851158616. Its totient is φ = 343272985344.

The previous prime is 1323031300993. The next prime is 1323031301041. The reversal of 1323031301010 is 101031303231.

It is a happy number.

1323031301010 is a `hidden beast` number, since 1 + 323 + 0 + 31 + 301 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1321462903401 + 1568397609 = 1149549^2 + 39603^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 198650019 + ... + 198656678.

Almost surely, 2^{1323031301010} is an apocalyptic number.

1323031301010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323031301010 is an abundant number, since it is smaller than the sum of its proper divisors (2209819857606).

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

1323031301010 is a wasteful number, since it uses less digits than its factorization.

1323031301010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397306747 (or 397306744 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1323031301010 its reverse (101031303231), we get a palindrome (1424062604241).

The spelling of 1323031301010 in words is "one trillion, three hundred twenty-three billion, thirty-one million, three hundred one thousand, ten".