30253253033 has 2 divisors, whose sum is σ = 30253253034. Its totient is φ = 30253253032.

The previous prime is 30253253029. The next prime is 30253253089. The reversal of 30253253033 is 33035235203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28951703104 + 1301549929 = 170152^2 + 36077^2 .

It is an emirp because it is prime and its reverse (33035235203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30253253033 - 2² = 30253253029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30253252987 and 30253253005.

It is not a weakly prime, because it can be changed into another prime (30253252033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126626516 + 15126626517.

It is an arithmetic number, because the mean of its divisors is an integer number (15126626517).

Almost surely, 2^30253253033 is an apocalyptic number.

It is an amenable number.

30253253033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30253253033 is an equidigital number, since it uses as much as digits as its factorization.

30253253033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 29.

Adding to 30253253033 its reverse (33035235203), we get a palindrome (63288488236).

The spelling of 30253253033 in words is "thirty billion, two hundred fifty-three million, two hundred fifty-three thousand, thirty-three".