30221333020231 has 8 divisors (see below), whose sum is σ = 31859198348720. Its totient is φ = 28588194577152.

The previous prime is 30221333020223. The next prime is 30221333020267. The reversal of 30221333020231 is 13202033312203.

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 30221333020231 - 2³ = 30221333020223 is a prime.

It is a super-2 number, since 2×30221333020231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221333020196 and 30221333020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221333020211) 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, 1181708220 + ... + 1181733793.

It is an arithmetic number, because the mean of its divisors is an integer number (3982399793590).

Almost surely, 2^{30221333020231} is an apocalyptic number.

30221333020231 is a deficient number, since it is larger than the sum of its proper divisors (1637865328489).

30221333020231 is a wasteful number, since it uses less digits than its factorization.

30221333020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363442705.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30221333020231 its reverse (13202033312203), we get a palindrome (43423366332434).

The spelling of 30221333020231 in words is "thirty trillion, two hundred twenty-one billion, three hundred thirty-three million, twenty thousand, two hundred thirty-one".