30320032153 has 2 divisors, whose sum is σ = 30320032154. Its totient is φ = 30320032152.

The previous prime is 30320032103. The next prime is 30320032159. The reversal of 30320032153 is 35123002303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27380982784 + 2939049369 = 165472^2 + 54213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30320032153 is a prime.

It is not a weakly prime, because it can be changed into another prime (30320032159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160016076 + 15160016077.

It is an arithmetic number, because the mean of its divisors is an integer number (15160016077).

Almost surely, 2^30320032153 is an apocalyptic number.

It is an amenable number.

30320032153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320032153 is an equidigital number, since it uses as much as digits as its factorization.

30320032153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 30320032153 its reverse (35123002303), we get a palindrome (65443034456).

The spelling of 30320032153 in words is "thirty billion, three hundred twenty million, thirty-two thousand, one hundred fifty-three".