30320022233 has 2 divisors, whose sum is σ = 30320022234. Its totient is φ = 30320022232.

The previous prime is 30320022193. The next prime is 30320022269. The reversal of 30320022233 is 33222002303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17299614784 + 13020407449 = 131528^2 + 114107^2 .

It is a cyclic number.

It is not a de Polignac number, because 30320022233 - 2³⁰ = 29246280409 is a prime.

It is a super-2 number, since 2×30320022233² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30320022833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160011116 + 15160011117.

It is an arithmetic number, because the mean of its divisors is an integer number (15160011117).

Almost surely, 2^30320022233 is an apocalyptic number.

It is an amenable number.

30320022233 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320022233 is an equidigital number, since it uses as much as digits as its factorization.

30320022233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30320022233 its reverse (33222002303), we get a palindrome (63542024536).

The spelling of 30320022233 in words is "thirty billion, three hundred twenty million, twenty-two thousand, two hundred thirty-three".