30220000032331 has 4 divisors (see below), whose sum is σ = 30220011355464. Its totient is φ = 30219988709200.

The previous prime is 30220000032301. The next prime is 30220000032349. The reversal of 30220000032331 is 13323000002203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30220000032331 - 2³¹ = 30217852548683 is a prime.

It is a super-2 number, since 2×30220000032331² (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 = 30220000032299 and 30220000032308.

It is not an unprimeable number, because it can be changed into a prime (30220000032301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799776 + ... + 7815346.

It is an arithmetic number, because the mean of its divisors is an integer number (7555002838866).

Almost surely, 2^{30220000032331} is an apocalyptic number.

30220000032331 is a deficient number, since it is larger than the sum of its proper divisors (11323133).

30220000032331 is an equidigital number, since it uses as much as digits as its factorization.

30220000032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323132.

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

Adding to 30220000032331 its reverse (13323000002203), we get a palindrome (43543000034534).

The spelling of 30220000032331 in words is "thirty trillion, two hundred twenty billion, thirty-two thousand, three hundred thirty-one".