1323322110231 has 16 divisors (see below), whose sum is σ = 1957456437120. Its totient is φ = 788419951520.

The previous prime is 1323322110203. The next prime is 1323322110239. The reversal of 1323322110231 is 1320112233231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323322110231 is a prime.

It is a super-3 number, since 3×1323322110231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323322110239) 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, 339834240 + ... + 339838133.

It is an arithmetic number, because the mean of its divisors is an integer number (122341027320).

Almost surely, 2^{1323322110231} is an apocalyptic number.

1323322110231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323322110231 is a deficient number, since it is larger than the sum of its proper divisors (634134326889).

1323322110231 is a wasteful number, since it uses less digits than its factorization.

1323322110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679672446.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1323322110231 its reverse (1320112233231), we get a palindrome (2643434343462).

The spelling of 1323322110231 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-two million, one hundred ten thousand, two hundred thirty-one".