1323434343202 has 4 divisors (see below), whose sum is σ = 1985151514806. Its totient is φ = 661717171600.

The previous prime is 1323434343169. The next prime is 1323434343239. The reversal of 1323434343202 is 2023434343231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 661718798521 + 661715544681 = 813461^2 + 813459^2 .

It is a super-2 number, since 2×1323434343202² (a number of 25 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 330858585799 + ... + 330858585802.

Almost surely, 2^{1323434343202} is an apocalyptic number.

1323434343202 is a deficient number, since it is larger than the sum of its proper divisors (661717171604).

1323434343202 is an equidigital number, since it uses as much as digits as its factorization.

1323434343202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661717171603.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 1323434343202 its reverse (2023434343231), we get a palindrome (3346868686433).

The spelling of 1323434343202 in words is "one trillion, three hundred twenty-three billion, four hundred thirty-four million, three hundred forty-three thousand, two hundred two".