321023141242303 has 16 divisors (see below), whose sum is σ = 322190013942720. Its totient is φ = 319858524334336.

The previous prime is 321023141242301. The next prime is 321023141242319. The reversal of 321023141242303 is 303242141320123.

It is a cyclic number.

It is not a de Polignac number, because 321023141242303 - 2¹ = 321023141242301 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 (321023141242301) 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, 2134713651 + ... + 2134864027.

It is an arithmetic number, because the mean of its divisors is an integer number (20136875871420).

Almost surely, 2^{321023141242303} is an apocalyptic number.

321023141242303 is a deficient number, since it is larger than the sum of its proper divisors (1166872700417).

321023141242303 is a wasteful number, since it uses less digits than its factorization.

321023141242303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157826.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 321023141242303 its reverse (303242141320123), we get a palindrome (624265282562426).

The spelling of 321023141242303 in words is "three hundred twenty-one trillion, twenty-three billion, one hundred forty-one million, two hundred forty-two thousand, three hundred three".