30323031313 has 8 divisors (see below), whose sum is σ = 31316163840. Its totient is φ = 29344397280.

The previous prime is 30323031307. The next prime is 30323031377. The reversal of 30323031313 is 31313032303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30323031313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30323031383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620373 + ... + 3628738.

It is an arithmetic number, because the mean of its divisors is an integer number (3914520480).

Almost surely, 2^30323031313 is an apocalyptic number.

It is an amenable number.

30323031313 is a deficient number, since it is larger than the sum of its proper divisors (993132527).

30323031313 is an equidigital number, since it uses as much as digits as its factorization.

30323031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249247.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 30323031313 its reverse (31313032303), we get a palindrome (61636063616).

The spelling of 30323031313 in words is "thirty billion, three hundred twenty-three million, thirty-one thousand, three hundred thirteen".