30324301253 has 4 divisors (see below), whose sum is σ = 30969499200. Its totient is φ = 29679103308.

The previous prime is 30324301247. The next prime is 30324301261. The reversal of 30324301253 is 35210342303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35210342303 = 74933 ⋅469891.

It is a cyclic number.

It is not a de Polignac number, because 30324301253 - 2¹⁴ = 30324284869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324301243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322598903 + ... + 322598996.

It is an arithmetic number, because the mean of its divisors is an integer number (7742374800).

Almost surely, 2^30324301253 is an apocalyptic number.

It is an amenable number.

30324301253 is a deficient number, since it is larger than the sum of its proper divisors (645197947).

30324301253 is an equidigital number, since it uses as much as digits as its factorization.

30324301253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645197946.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 30324301253 its reverse (35210342303), we get a palindrome (65534643556).

The spelling of 30324301253 in words is "thirty billion, three hundred twenty-four million, three hundred one thousand, two hundred fifty-three".