30001321313 has 4 divisors (see below), whose sum is σ = 30168926640. Its totient is φ = 29833715988.

The previous prime is 30001321307. The next prime is 30001321331. The reversal of 30001321313 is 31312310003.

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 30001321313 - 2¹⁴ = 30001304929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30001321291 and 30001321300.

It is not an unprimeable number, because it can be changed into a prime (30001321303) 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, 83802395 + ... + 83802752.

It is an arithmetic number, because the mean of its divisors is an integer number (7542231660).

Almost surely, 2^30001321313 is an apocalyptic number.

It is an amenable number.

30001321313 is a deficient number, since it is larger than the sum of its proper divisors (167605327).

30001321313 is a wasteful number, since it uses less digits than its factorization.

30001321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167605326.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30001321313 its reverse (31312310003), we get a palindrome (61313631316).

The spelling of 30001321313 in words is "thirty billion, one million, three hundred twenty-one thousand, three hundred thirteen".