321242033210231 has 16 divisors (see below), whose sum is σ = 372616469423616. Its totient is φ = 271238344873056.

The previous prime is 321242033210141. The next prime is 321242033210239. The reversal of 321242033210231 is 132012330242123.

It is not a de Polignac number, because 321242033210231 - 2²⁶ = 321241966101367 is a prime.

It is a super-2 number, since 2×321242033210231² (a number of 30 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 = 321242033210194 and 321242033210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321242033210239) 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, 54645470 + ... + 60237956.

It is an arithmetic number, because the mean of its divisors is an integer number (23288529338976).

Almost surely, 2^{321242033210231} is an apocalyptic number.

321242033210231 is a deficient number, since it is larger than the sum of its proper divisors (51374436213385).

321242033210231 is a wasteful number, since it uses less digits than its factorization.

321242033210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715038.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 321242033210231 its reverse (132012330242123), we get a palindrome (453254363452354).

The spelling of 321242033210231 in words is "three hundred twenty-one trillion, two hundred forty-two billion, thirty-three million, two hundred ten thousand, two hundred thirty-one".