30221203303023 has 32 divisors (see below), whose sum is σ = 42761562163200. Its totient is φ = 18943965333216.

The previous prime is 30221203303009. The next prime is 30221203303111. The reversal of 30221203303023 is 32030330212203.

It is not a de Polignac number, because 30221203303023 - 2⁶ = 30221203302959 is a prime.

It is a super-2 number, since 2×30221203303023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30221203302984 and 30221203303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221203302023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92407236 + ... + 92733702.

It is an arithmetic number, because the mean of its divisors is an integer number (1336298817600).

Almost surely, 2^{30221203303023} is an apocalyptic number.

30221203303023 is a deficient number, since it is larger than the sum of its proper divisors (12540358860177).

30221203303023 is a wasteful number, since it uses less digits than its factorization.

30221203303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349291.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30221203303023 its reverse (32030330212203), we get a palindrome (62251533515226).

The spelling of 30221203303023 in words is "thirty trillion, two hundred twenty-one billion, two hundred three million, three hundred three thousand, twenty-three".