30323013331 has 32 divisors (see below), whose sum is σ = 34212652992. Its totient is φ = 26690826240.

The previous prime is 30323013323. The next prime is 30323013341. The reversal of 30323013331 is 13331032303.

It is not a de Polignac number, because 30323013331 - 2³ = 30323013323 is a prime.

It is a super-2 number, since 2×30323013331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30323013341) 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, 7992571 + ... + 7996363.

It is an arithmetic number, because the mean of its divisors is an integer number (1069145406).

Almost surely, 2^30323013331 is an apocalyptic number.

30323013331 is a deficient number, since it is larger than the sum of its proper divisors (3889639661).

30323013331 is a wasteful number, since it uses less digits than its factorization.

30323013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183.

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

Adding to 30323013331 its reverse (13331032303), we get a palindrome (43654045634).

The spelling of 30323013331 in words is "thirty billion, three hundred twenty-three million, thirteen thousand, three hundred thirty-one".