30022303231 has 8 divisors (see below), whose sum is σ = 30119564384. Its totient is φ = 29925197280.

The previous prime is 30022303217. The next prime is 30022303301. The reversal of 30022303231 is 13230322003.

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 a de Polignac number, because none of the positive numbers 2^k-30022303231 is a prime.

It is a super-2 number, since 2×30022303231² (a number of 22 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 = 30022303199 and 30022303208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022373231) 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, 355141 + ... + 431473.

It is an arithmetic number, because the mean of its divisors is an integer number (3764945548).

Almost surely, 2^30022303231 is an apocalyptic number.

30022303231 is a deficient number, since it is larger than the sum of its proper divisors (97261153).

30022303231 is an equidigital number, since it uses as much as digits as its factorization.

30022303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77601.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30022303231 its reverse (13230322003), we get a palindrome (43252625234).

The spelling of 30022303231 in words is "thirty billion, twenty-two million, three hundred three thousand, two hundred thirty-one".