323112131001023 has 16 divisors (see below), whose sum is σ = 398251977639936. Its totient is φ = 255279188705760.

The previous prime is 323112131001019. The next prime is 323112131001047. The reversal of 323112131001023 is 320100131211323.

It is a cyclic number.

It is not a de Polignac number, because 323112131001023 - 2² = 323112131001019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323112131001023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323112131001223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569172111 + ... + 2569297872.

It is an arithmetic number, because the mean of its divisors is an integer number (24890748602496).

Almost surely, 2^{323112131001023} is an apocalyptic number.

323112131001023 is a deficient number, since it is larger than the sum of its proper divisors (75139846638913).

323112131001023 is a wasteful number, since it uses less digits than its factorization.

323112131001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138470694.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 323112131001023 its reverse (320100131211323), we get a palindrome (643212262212346).

The spelling of 323112131001023 in words is "three hundred twenty-three trillion, one hundred twelve billion, one hundred thirty-one million, one thousand, twenty-three".