30223031022021 has 8 divisors (see below), whose sum is σ = 40440781724544. Its totient is φ = 20076983833760.

The previous prime is 30223031021987. The next prime is 30223031022227. The reversal of 30223031022021 is 12022013032203.

It is a happy number.

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 30223031022021 - 2²² = 30223026827717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223031012021) 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, 17925877581 + ... + 17925879266.

It is an arithmetic number, because the mean of its divisors is an integer number (5055097715568).

Almost surely, 2^{30223031022021} is an apocalyptic number.

It is an amenable number.

30223031022021 is a deficient number, since it is larger than the sum of its proper divisors (10217750702523).

30223031022021 is a wasteful number, since it uses less digits than its factorization.

30223031022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35851757131.

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

Adding to 30223031022021 its reverse (12022013032203), we get a palindrome (42245044054224).

The spelling of 30223031022021 in words is "thirty trillion, two hundred twenty-three billion, thirty-one million, twenty-two thousand, twenty-one".