321024140233 has 4 divisors (see below), whose sum is σ = 321188685568. Its totient is φ = 320859594900.

The previous prime is 321024140209. The next prime is 321024140267. The reversal of 321024140233 is 332041420123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321024140233 - 2¹⁷ = 321024009161 is a prime.

It is a super-2 number, since 2×321024140233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321024140198 and 321024140207.

It is not an unprimeable number, because it can be changed into a prime (321024140533) 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, 82269741 + ... + 82273642.

It is an arithmetic number, because the mean of its divisors is an integer number (80297171392).

Almost surely, 2^321024140233 is an apocalyptic number.

It is an amenable number.

321024140233 is a deficient number, since it is larger than the sum of its proper divisors (164545335).

321024140233 is a wasteful number, since it uses less digits than its factorization.

321024140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164545334.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 321024140233 its reverse (332041420123), we get a palindrome (653065560356).

The spelling of 321024140233 in words is "three hundred twenty-one billion, twenty-four million, one hundred forty thousand, two hundred thirty-three".