1323301031311 has 16 divisors (see below), whose sum is σ = 1543577637888. Its totient is φ = 1110907792800.

The previous prime is 1323301031279. The next prime is 1323301031321. The reversal of 1323301031311 is 1131301033231.

It is a cyclic number.

It is not a de Polignac number, because 1323301031311 - 2⁵ = 1323301031279 is a prime.

It is a super-2 number, since 2×1323301031311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323301031321) 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, 2911495 + ... + 3335176.

It is an arithmetic number, because the mean of its divisors is an integer number (96473602368).

Almost surely, 2^{1323301031311} is an apocalyptic number.

1323301031311 is a deficient number, since it is larger than the sum of its proper divisors (220276606577).

1323301031311 is an equidigital number, since it uses as much as digits as its factorization.

1323301031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247302.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1323301031311 its reverse (1131301033231), we get a palindrome (2454602064542).

The spelling of 1323301031311 in words is "one trillion, three hundred twenty-three billion, three hundred one million, thirty-one thousand, three hundred eleven".