30232301321 has 8 divisors (see below), whose sum is σ = 31279571400. Its totient is φ = 29185349760.

The previous prime is 30232301311. The next prime is 30232301347. The reversal of 30232301321 is 12310323203.

It can be written as a sum of positive squares in 4 ways, for example, as 18256063225 + 11976238096 = 135115^2 + 109436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30232301321 - 2³⁰ = 29158559497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30232301293 and 30232301302.

It is not an unprimeable number, because it can be changed into a prime (30232301311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122195 + ... + 274583.

It is an arithmetic number, because the mean of its divisors is an integer number (3909946425).

Almost surely, 2^30232301321 is an apocalyptic number.

It is an amenable number.

30232301321 is a deficient number, since it is larger than the sum of its proper divisors (1047270079).

30232301321 is a wasteful number, since it uses less digits than its factorization.

30232301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159259.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30232301321 its reverse (12310323203), we get a palindrome (42542624524).

The spelling of 30232301321 in words is "thirty billion, two hundred thirty-two million, three hundred one thousand, three hundred twenty-one".