30230202032081 has 2 divisors, whose sum is σ = 30230202032082. Its totient is φ = 30230202032080.

The previous prime is 30230202032057. The next prime is 30230202032087. The reversal of 30230202032081 is 18023020203203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28660593966481 + 1569608065600 = 5353559^2 + 1252840^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230202032081 - 2³⁸ = 29955324125137 is a prime.

It is a super-2 number, since 2×30230202032081² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30230202032081.

It is not a weakly prime, because it can be changed into another prime (30230202032087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115101016040 + 15115101016041.

It is an arithmetic number, because the mean of its divisors is an integer number (15115101016041).

Almost surely, 2^{30230202032081} is an apocalyptic number.

It is an amenable number.

30230202032081 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230202032081 is an equidigital number, since it uses as much as digits as its factorization.

30230202032081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30230202032081 its reverse (18023020203203), we get a palindrome (48253222235284).

The spelling of 30230202032081 in words is "thirty trillion, two hundred thirty billion, two hundred two million, thirty-two thousand, eighty-one".