30011232303023 has 4 divisors (see below), whose sum is σ = 30044320762920. Its totient is φ = 29978143843128.

The previous prime is 30011232302903. The next prime is 30011232303077. The reversal of 30011232303023 is 32030323211003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30011232303023 - 2¹⁶ = 30011232237487 is a prime.

It is a super-2 number, since 2×30011232303023² (a number of 28 digits) contains 22 as substring.

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 30011232303023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011232303083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16544228588 + ... + 16544230401.

It is an arithmetic number, because the mean of its divisors is an integer number (7511080190730).

Almost surely, 2^{30011232303023} is an apocalyptic number.

30011232303023 is a deficient number, since it is larger than the sum of its proper divisors (33088459897).

30011232303023 is an equidigital number, since it uses as much as digits as its factorization.

30011232303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33088459896.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30011232303023 its reverse (32030323211003), we get a palindrome (62041555514026).

The spelling of 30011232303023 in words is "thirty trillion, eleven billion, two hundred thirty-two million, three hundred three thousand, twenty-three".