30321153313 has 4 divisors (see below), whose sum is σ = 33077621808. Its totient is φ = 27564684820.

The previous prime is 30321153271. The next prime is 30321153323. The reversal of 30321153313 is 31335112303.

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.

It is a cyclic number.

It is not a de Polignac number, because 30321153313 - 2¹³ = 30321145121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30321153323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378234231 + ... + 1378234252.

It is an arithmetic number, because the mean of its divisors is an integer number (8269405452).

Almost surely, 2^30321153313 is an apocalyptic number.

It is an amenable number.

30321153313 is a deficient number, since it is larger than the sum of its proper divisors (2756468495).

30321153313 is a wasteful number, since it uses less digits than its factorization.

30321153313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756468494.

The product of its (nonzero) digits is 2430, while the sum is 25.

Adding to 30321153313 its reverse (31335112303), we get a palindrome (61656265616).

The spelling of 30321153313 in words is "thirty billion, three hundred twenty-one million, one hundred fifty-three thousand, three hundred thirteen".