1323401210532 has 36 divisors (see below), whose sum is σ = 3400104572956. Its totient is φ = 433902035520.

The previous prime is 1323401210513. The next prime is 1323401210647. The reversal of 1323401210532 is 2350121043231.

1323401210532 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 4 + 0 + 121 + 0 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 468915431076 + 854485779456 = 684774^2 + 924384^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1323401210496 and 1323401210505.

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 11 ways as a sum of consecutive naturals, for example, 301318663 + ... + 301323054.

Almost surely, 2^{1323401210532} is an apocalyptic number.

1323401210532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323401210532 is an abundant number, since it is smaller than the sum of its proper divisors (2076703362424).

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

1323401210532 is a wasteful number, since it uses less digits than its factorization.

1323401210532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602641788 (or 602641783 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1323401210532 its reverse (2350121043231), we get a palindrome (3673522253763).

The spelling of 1323401210532 in words is "one trillion, three hundred twenty-three billion, four hundred one million, two hundred ten thousand, five hundred thirty-two".