30423338133 has 4 divisors (see below), whose sum is σ = 40564450848. Its totient is φ = 20282225420.

The previous prime is 30423338129. The next prime is 30423338203. The reversal of 30423338133 is 33183332403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30423338133 - 2² = 30423338129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30423338094 and 30423338103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30423338633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070556353 + ... + 5070556358.

It is an arithmetic number, because the mean of its divisors is an integer number (10141112712).

Almost surely, 2^30423338133 is an apocalyptic number.

It is an amenable number.

30423338133 is a deficient number, since it is larger than the sum of its proper divisors (10141112715).

30423338133 is a wasteful number, since it uses less digits than its factorization.

30423338133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141112714.

The product of its (nonzero) digits is 46656, while the sum is 33.

The spelling of 30423338133 in words is "thirty billion, four hundred twenty-three million, three hundred thirty-eight thousand, one hundred thirty-three".