30221013423 has 8 divisors (see below), whose sum is σ = 40301991936. Its totient is φ = 20143688600.

The previous prime is 30221013421. The next prime is 30221013451. The reversal of 30221013423 is 32431012203.

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 30221013423 - 2¹ = 30221013421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30221013423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221013421) 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, 894063 + ... + 927248.

It is an arithmetic number, because the mean of its divisors is an integer number (5037748992).

Almost surely, 2^30221013423 is an apocalyptic number.

30221013423 is a deficient number, since it is larger than the sum of its proper divisors (10080978513).

30221013423 is a wasteful number, since it uses less digits than its factorization.

30221013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826845.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30221013423 its reverse (32431012203), we get a palindrome (62652025626).

The spelling of 30221013423 in words is "thirty billion, two hundred twenty-one million, thirteen thousand, four hundred twenty-three".