30353403053 has 2 divisors, whose sum is σ = 30353403054. Its totient is φ = 30353403052.

The previous prime is 30353403029. The next prime is 30353403079. The reversal of 30353403053 is 35030435303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28950001609 + 1403401444 = 170147^2 + 37462^2 .

It is an emirp because it is prime and its reverse (35030435303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30353403053 - 2⁸ = 30353402797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30353400053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15176701526 + 15176701527.

It is an arithmetic number, because the mean of its divisors is an integer number (15176701527).

Almost surely, 2^30353403053 is an apocalyptic number.

It is an amenable number.

30353403053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30353403053 is an equidigital number, since it uses as much as digits as its factorization.

30353403053 is an evil number, because the sum of its binary digits is even.

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

Adding to 30353403053 its reverse (35030435303), we get a palindrome (65383838356).

The spelling of 30353403053 in words is "thirty billion, three hundred fifty-three million, four hundred three thousand, fifty-three".