30103002313 has 4 divisors (see below), whose sum is σ = 30105139860. Its totient is φ = 30100864768.

The previous prime is 30103002311. The next prime is 30103002337. The reversal of 30103002313 is 31320030103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31320030103 = 19 ⋅1648422637.

It can be written as a sum of positive squares in 2 ways, for example, as 29310467209 + 792535104 = 171203^2 + 28152^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103002313 - 2¹ = 30103002311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30103002311) 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, 1047508 + ... + 1075861.

It is an arithmetic number, because the mean of its divisors is an integer number (7526284965).

Almost surely, 2^30103002313 is an apocalyptic number.

It is an amenable number.

30103002313 is a deficient number, since it is larger than the sum of its proper divisors (2137547).

30103002313 is a wasteful number, since it uses less digits than its factorization.

30103002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137546.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30103002313 its reverse (31320030103), we get a palindrome (61423032416).

The spelling of 30103002313 in words is "thirty billion, one hundred three million, two thousand, three hundred thirteen".