30023232313 has 12 divisors (see below), whose sum is σ = 31904060140. Its totient is φ = 28247530752.

The previous prime is 30023232289. The next prime is 30023232329. The reversal of 30023232313 is 31323232003.

It can be written as a sum of positive squares in 6 ways, for example, as 601377529 + 29421854784 = 24523^2 + 171528^2 .

It is not a de Polignac number, because 30023232313 - 2⁹ = 30023231801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30023232383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917095 + ... + 949267.

Almost surely, 2^30023232313 is an apocalyptic number.

It is an amenable number.

30023232313 is a deficient number, since it is larger than the sum of its proper divisors (1880827827).

30023232313 is a wasteful number, since it uses less digits than its factorization.

30023232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35436 (or 35419 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30023232313 its reverse (31323232003), we get a palindrome (61346464316).

The spelling of 30023232313 in words is "thirty billion, twenty-three million, two hundred thirty-two thousand, three hundred thirteen".