30141220433 has 2 divisors, whose sum is σ = 30141220434. Its totient is φ = 30141220432.

The previous prime is 30141220393. The next prime is 30141220471. The reversal of 30141220433 is 33402214103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29912394304 + 228826129 = 172952^2 + 15127^2 .

It is a cyclic number.

It is not a de Polignac number, because 30141220433 - 2⁸ = 30141220177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30141220399 and 30141220408.

It is not a weakly prime, because it can be changed into another prime (30141226433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070610216 + 15070610217.

It is an arithmetic number, because the mean of its divisors is an integer number (15070610217).

Almost surely, 2^30141220433 is an apocalyptic number.

It is an amenable number.

30141220433 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141220433 is an equidigital number, since it uses as much as digits as its factorization.

30141220433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30141220433 its reverse (33402214103), we get a palindrome (63543434536).

The spelling of 30141220433 in words is "thirty billion, one hundred forty-one million, two hundred twenty thousand, four hundred thirty-three".