30133323023 has 4 divisors (see below), whose sum is σ = 30142017960. Its totient is φ = 30124628088.

The previous prime is 30133323019. The next prime is 30133323037. The reversal of 30133323023 is 32032333103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32032333103 = 163 ⋅196517381.

It is a cyclic number.

It is not a de Polignac number, because 30133323023 - 2² = 30133323019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30133323023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133323043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342268 + ... + 4349201.

It is an arithmetic number, because the mean of its divisors is an integer number (7535504490).

Almost surely, 2^30133323023 is an apocalyptic number.

30133323023 is a deficient number, since it is larger than the sum of its proper divisors (8694937).

30133323023 is an equidigital number, since it uses as much as digits as its factorization.

30133323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694936.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 30133323023 its reverse (32032333103), we get a palindrome (62165656126).

The spelling of 30133323023 in words is "thirty billion, one hundred thirty-three million, three hundred twenty-three thousand, twenty-three".