323120341211143 has 16 divisors (see below), whose sum is σ = 392606550775296. Its totient is φ = 259920077582880.

The previous prime is 323120341211071. The next prime is 323120341211147. The reversal of 323120341211143 is 341112143021323.

It is a cyclic number.

It is not a de Polignac number, because 323120341211143 - 2¹³ = 323120341202951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323120341211147) 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, 18933563553 + ... + 18933580618.

It is an arithmetic number, because the mean of its divisors is an integer number (24537909423456).

Almost surely, 2^{323120341211143} is an apocalyptic number.

323120341211143 is a deficient number, since it is larger than the sum of its proper divisors (69486209564153).

323120341211143 is a wasteful number, since it uses less digits than its factorization.

323120341211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37867144254.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 323120341211143 its reverse (341112143021323), we get a palindrome (664232484232466).

The spelling of 323120341211143 in words is "three hundred twenty-three trillion, one hundred twenty billion, three hundred forty-one million, two hundred eleven thousand, one hundred forty-three".