30040342323 has 12 divisors (see below), whose sum is σ = 40625893704. Its totient is φ = 19744816000.

The previous prime is 30040342307. The next prime is 30040342333. The reversal of 30040342323 is 32324304003.

It is not a de Polignac number, because 30040342323 - 2⁴ = 30040342307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30040342293 and 30040342302.

It is not an unprimeable number, because it can be changed into a prime (30040342333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978078 + ... + 1008323.

It is an arithmetic number, because the mean of its divisors is an integer number (3385491142).

Almost surely, 2^30040342323 is an apocalyptic number.

30040342323 is a deficient number, since it is larger than the sum of its proper divisors (10585551381).

30040342323 is an equidigital number, since it uses as much as digits as its factorization.

30040342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986546 (or 1986475 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30040342323 its reverse (32324304003), we get a palindrome (62364646326).

The spelling of 30040342323 in words is "thirty billion, forty million, three hundred forty-two thousand, three hundred twenty-three".