1323250040502 has 48 divisors (see below), whose sum is σ = 3087665669088. Its totient is φ = 407143013760.

The previous prime is 1323250040473. The next prime is 1323250040503. The reversal of 1323250040502 is 2050400523231.

It is a happy number.

1323250040502 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 250 + 0 + 405 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323250040503) 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 23 ways as a sum of consecutive naturals, for example, 16618978 + ... + 16698410.

It is an arithmetic number, because the mean of its divisors is an integer number (64326368106).

Almost surely, 2^{1323250040502} is an apocalyptic number.

1323250040502 is an abundant number, since it is smaller than the sum of its proper divisors (1764415628586).

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

1323250040502 is a wasteful number, since it uses less digits than its factorization.

1323250040502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150645 (or 150642 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 1323250040502 its reverse (2050400523231), we get a palindrome (3373650563733).

The spelling of 1323250040502 in words is "one trillion, three hundred twenty-three billion, two hundred fifty million, forty thousand, five hundred two".