30102223471 has 2 divisors, whose sum is σ = 30102223472. Its totient is φ = 30102223470.

The previous prime is 30102223447. The next prime is 30102223513. The reversal of 30102223471 is 17432220103.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17432220103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30102223471 is a prime.

It is a super-3 number, since 3×30102223471³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30102223421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051111735 + 15051111736.

It is an arithmetic number, because the mean of its divisors is an integer number (15051111736).

Almost surely, 2^30102223471 is an apocalyptic number.

30102223471 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102223471 is an equidigital number, since it uses as much as digits as its factorization.

30102223471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 30102223471 its reverse (17432220103), we get a palindrome (47534443574).

The spelling of 30102223471 in words is "thirty billion, one hundred two million, two hundred twenty-three thousand, four hundred seventy-one".