321330230030421 has 24 divisors (see below), whose sum is σ = 476691785714144. Its totient is φ = 208428803100000.

The previous prime is 321330230030419. The next prime is 321330230030431. The reversal of 321330230030421 is 124030032033123.

321330230030421 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 3 + 0 + 230 + 0 + 3 + 0 + 421 = 666.

It is not a de Polignac number, because 321330230030421 - 2¹ = 321330230030419 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 (321330230030431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40030590 + ... + 47382576.

Almost surely, 2^{321330230030421} is an apocalyptic number.

It is an amenable number.

321330230030421 is a deficient number, since it is larger than the sum of its proper divisors (155361555683723).

321330230030421 is a wasteful number, since it uses less digits than its factorization.

321330230030421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483281 (or 7483278 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 321330230030421 its reverse (124030032033123), we get a palindrome (445360262063544).

The spelling of 321330230030421 in words is "three hundred twenty-one trillion, three hundred thirty billion, two hundred thirty million, thirty thousand, four hundred twenty-one".