1323350344311 has 8 divisors (see below), whose sum is σ = 1764519511920. Its totient is φ = 882207369792.

The previous prime is 1323350344259. The next prime is 1323350344333. The reversal of 1323350344311 is 1134430533231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323350344311 - 2²¹ = 1323348247159 is a prime.

It is a super-2 number, since 2×1323350344311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323350344391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6430080 + ... + 6632693.

It is an arithmetic number, because the mean of its divisors is an integer number (220564938990).

Almost surely, 2^{1323350344311} is an apocalyptic number.

1323350344311 is a deficient number, since it is larger than the sum of its proper divisors (441169167609).

1323350344311 is a wasteful number, since it uses less digits than its factorization.

1323350344311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13096545.

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

Adding to 1323350344311 its reverse (1134430533231), we get a palindrome (2457780877542).

It can be divided in two parts, 1323350 and 344311, that added together give a palindrome (1667661).

The spelling of 1323350344311 in words is "one trillion, three hundred twenty-three billion, three hundred fifty million, three hundred forty-four thousand, three hundred eleven".