30313333213231 has 32 divisors (see below), whose sum is σ = 31319332577280. Its totient is φ = 29322363420000.

The previous prime is 30313333213181. The next prime is 30313333213253. The reversal of 30313333213231 is 13231233331303.

It is a cyclic number.

It is not a de Polignac number, because 30313333213231 - 2¹³ = 30313333205039 is a prime.

It is a super-2 number, since 2×30313333213231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30313333213193 and 30313333213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313333210231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2986236006 + ... + 2986246156.

It is an arithmetic number, because the mean of its divisors is an integer number (978729143040).

Almost surely, 2^{30313333213231} is an apocalyptic number.

30313333213231 is a deficient number, since it is larger than the sum of its proper divisors (1005999364049).

30313333213231 is a wasteful number, since it uses less digits than its factorization.

30313333213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11707.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 30313333213231 its reverse (13231233331303), we get a palindrome (43544566544534).

The spelling of 30313333213231 in words is "thirty trillion, three hundred thirteen billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred thirty-one".