30230103221 has 2 divisors, whose sum is σ = 30230103222. Its totient is φ = 30230103220.

The previous prime is 30230103161. The next prime is 30230103401. The reversal of 30230103221 is 12230103203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21812040721 + 8418062500 = 147689^2 + 91750^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230103221 - 2⁶ = 30230103157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30230103221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230108221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115051610 + 15115051611.

It is an arithmetic number, because the mean of its divisors is an integer number (15115051611).

Almost surely, 2^30230103221 is an apocalyptic number.

It is an amenable number.

30230103221 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230103221 is an equidigital number, since it uses as much as digits as its factorization.

30230103221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30230103221 its reverse (12230103203), we get a palindrome (42460206424).

The spelling of 30230103221 in words is "thirty billion, two hundred thirty million, one hundred three thousand, two hundred twenty-one".