30231002313 has 24 divisors (see below), whose sum is σ = 45117386496. Its totient is φ = 19485799200.

The previous prime is 30231002297. The next prime is 30231002323. The reversal of 30231002313 is 31320013203.

It is not a de Polignac number, because 30231002313 - 2⁴ = 30231002297 is a prime.

It is a super-2 number, since 2×30231002313² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30231002323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254731 + ... + 354047.

It is an arithmetic number, because the mean of its divisors is an integer number (1879891104).

Almost surely, 2^30231002313 is an apocalyptic number.

It is an amenable number.

30231002313 is a deficient number, since it is larger than the sum of its proper divisors (14886384183).

30231002313 is a wasteful number, since it uses less digits than its factorization.

30231002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100445 (or 100442 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30231002313 its reverse (31320013203), we get a palindrome (61551015516).

The spelling of 30231002313 in words is "thirty billion, two hundred thirty-one million, two thousand, three hundred thirteen".