1323434503113 has 16 divisors (see below), whose sum is σ = 1795740450816. Its totient is φ = 866844009360.

The previous prime is 1323434503103. The next prime is 1323434503117. The reversal of 1323434503113 is 3113054343231.

It is a happy number.

It is not a de Polignac number, because 1323434503113 - 2⁶ = 1323434503049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323434503117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16822803 + ... + 16901288.

It is an arithmetic number, because the mean of its divisors is an integer number (112233778176).

Almost surely, 2^{1323434503113} is an apocalyptic number.

It is an amenable number.

1323434503113 is a deficient number, since it is larger than the sum of its proper divisors (472305947703).

1323434503113 is a wasteful number, since it uses less digits than its factorization.

1323434503113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33724324.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 1323434503113 its reverse (3113054343231), we get a palindrome (4436488846344).

The spelling of 1323434503113 in words is "one trillion, three hundred twenty-three billion, four hundred thirty-four million, five hundred three thousand, one hundred thirteen".