30230131313 has 4 divisors (see below), whose sum is σ = 30742506480. Its totient is φ = 29717756148.

The previous prime is 30230131297. The next prime is 30230131319. The reversal of 30230131313 is 31313103203.

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: 31313103203 = 5077 ⋅6167639.

It is a cyclic number.

It is not a de Polignac number, because 30230131313 - 2⁴ = 30230131297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230131319) 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, 256187495 + ... + 256187612.

It is an arithmetic number, because the mean of its divisors is an integer number (7685626620).

Almost surely, 2^30230131313 is an apocalyptic number.

It is an amenable number.

30230131313 is a deficient number, since it is larger than the sum of its proper divisors (512375167).

30230131313 is an equidigital number, since it uses as much as digits as its factorization.

30230131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512375166.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30230131313 its reverse (31313103203), we get a palindrome (61543234516).

The spelling of 30230131313 in words is "thirty billion, two hundred thirty million, one hundred thirty-one thousand, three hundred thirteen".