321224230314403 has 16 divisors (see below), whose sum is σ = 347238273604320. Its totient is φ = 295397037944064.

The previous prime is 321224230314397. The next prime is 321224230314409. The reversal of 321224230314403 is 304413032422123.

It is an interprime number because it is at equal distance from previous prime (321224230314397) and next prime (321224230314409).

It is a cyclic number.

It is not a de Polignac number, because 321224230314403 - 2⁹ = 321224230313891 is a prime.

It is a super-2 number, since 2×321224230314403² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321224230314409) 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, 5235375 + ... + 25881607.

It is an arithmetic number, because the mean of its divisors is an integer number (21702392100270).

Almost surely, 2^{321224230314403} is an apocalyptic number.

321224230314403 is a deficient number, since it is larger than the sum of its proper divisors (26014043289917).

321224230314403 is a wasteful number, since it uses less digits than its factorization.

321224230314403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20650758.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 321224230314403 its reverse (304413032422123), we get a palindrome (625637262736526).

The spelling of 321224230314403 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty million, three hundred fourteen thousand, four hundred three".