321011032323 has 4 divisors (see below), whose sum is σ = 428014709768. Its totient is φ = 214007354880.

The previous prime is 321011032313. The next prime is 321011032333. The reversal of 321011032323 is 323230110123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323230110123 = 3 ⋅107743370041.

It is an interprime number because it is at equal distance from previous prime (321011032313) and next prime (321011032333).

It is not a de Polignac number, because 321011032323 - 2⁹ = 321011031811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321011032323.

It is not an unprimeable number, because it can be changed into a prime (321011032313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53501838718 + ... + 53501838723.

It is an arithmetic number, because the mean of its divisors is an integer number (107003677442).

Almost surely, 2^321011032323 is an apocalyptic number.

321011032323 is a deficient number, since it is larger than the sum of its proper divisors (107003677445).

321011032323 is a wasteful number, since it uses less digits than its factorization.

321011032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107003677444.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 321011032323 its reverse (323230110123), we get a palindrome (644241142446).

The spelling of 321011032323 in words is "three hundred twenty-one billion, eleven million, thirty-two thousand, three hundred twenty-three".